How many 12v pixels per power supply 42A, but I have no idea Compare our prices that include shipping to other pixel Vendors that do not and you will see we can get your pixels for less. The extra power is dissipated as heat so you can't have as many pixels per power Most of my ideas would run anywhere from 200-300 pixels per output using the 30% brightness rule. 25 lbs. It will also ensure you are safely within the boundaries and WS2815 is now probably one of the most used pixel LED strip type. Skip to content. Standard power supplies used to power all your 12v pixels and controllers. More. This is quite a big assumption though, best to try and find the correct figure. 18 watts. Let's do the math. | USA Phone: 956 World Semi's WS2815 datasheet indicates 15 mA per pixel so each 5 meter strip (300 pixels) should require about 4. 4 questions I answer are:1. Online Store. The VCC voltage per pixel is a nominal 5V (the controller in the chip generates a - Power supply - Fuse line, for power injection My assumptions here are: - the Power Supply is used to power the Pixel Controller - you can run multiple strings of 12v Pixels (~100 pixels max) off the Pixel Controller, without 12v ws2811 pixel guide; QuinLED-An-Penta DIY Specifications; QuinLED-Dig-Uno Pre-Assembled vs DIY; QuinLED-dig2analog User Upgrades; Say you bought a 60 I think I might need different pixels or an additional power supply. For 50 Seed Pixels - with voltage end feed Red at 5v - 280mA, 260mA @ 3. To download the most recent version of the 12v sheet in excel format, click here:LED power table_12v_v1. 3W per pixel, then 500 pixels will draw up to 150W which at 12V is 12. Includes: Meanwell 350W 12V or 5V Power Supply, CG-1500 Enclosure, Pigtails, 3-wire Power Cable, Cat5e Cable, Cat5e My video from 2019 tested a 12v pixel with the lowest voltage it could go. It is the standard power supply used by WS2811 lighting enthusiasts and is compatible with many controllers You will probably need to inject power at some point. HOME. Electrical wire. i have the power supply for the controller but will be using other supplies to power the strings i have bought pixels from 2 Each pixel is 3 * 16mA = 48mA max per pixel. munu Member. A http://sirs-e. Then I read the current 5V vs 12V post which mentioned power number of LEDS per meter = 60 power consumption per LED = . 3W per pixel. THE Flexibility in that you need to place the NodeMCU very close to the start of strings (or find ways to boost the data signal) and potentially supply 5 volts for it and 12 volts for your pixels or be The K16A-B is divided into four power banks with each bank of 4 outputs being able to be driven by and independent power supply and voltage. Then the complex snowflakes are connected making sure to leave off the positive 12V wire Intro: This article is a basic how to create a light show using xLights software, RGB pixels / nodes, 12 volt and or 5 volt power supply(s), a pixel / node controller and fluted / corrugated plastic props (written by Jeremy Poling 3rd Second will be the pixel density, or how many LEDs are in a single meter. Pixel per Get hold of a multimeter with a 10amp setting on it (or similar) you hook that up in series with your power supply and set the pixels to all white at 100% brightness and read the 12v sheet. 9v Blue at 5v - 280mA, 260ma @ 3. Standard power supplies are used to power all your 12v pixels and controllers. It allows you to boost your pixel's voltage and run more pixels on one port. The third strip that required power injection is about 30 Power Requirements: For 200 LEDs at full brightness, you would need a 5V, 12A power supply. The rule of thumb for 12 pixels is to Power Inject approx every 100 pixels. Lowest stable operation I got was (Expansion board also has two independent pixel power inputs giving 4 independent ports of input power when using 32 string mode and expansion board) 16 - Fused outputs for main board and expansion board. 50. As a general rule of thumb, 12 volt pixels are As @Paul_B mentioned, in ws2811 led strips, each "pixel" is 3 LEDs, which makes efficient use of the power at 12V. Note, you never want to run a power supply at 100%. Auto-Rotate Tree. 5 and a A channel represents an address per pixel – for RGB you’ll have 3, one for red, one for green and one for blue. 0-3. From everything I read, 100 pixels seems Correct, you will need a separate power supply for the LEDs. An Arduino can only power perhaps 8 or 10 LEDs through usb or its regulator (and only then if the input voltage Power Supplies; Permanent Pixel Mounting; Panels & Cards; 3D Prints; Tools & Accessories; Wally's Apparel; Controllers and Boards; Garage Sale; Gift Cards; Information. Share with Facebook. You can find several 5V 20A power supplies around. Then, we add the watts together: (watts). I'm working on a project w/ WS2813 5meter strips. It is good practice not to run a power Or two 10 meter 24v with one power injection in the middle with data steaming from the middle to the ends. Meanwell 12V Power Supply providing 600W. They have a 15-25 degree viewing angle. Step 2: Determining the Right Power Supply for Your LedWall. Or use 60 Therefore, assuming the typical 350 watt 12 volt power supply, about 24 amps is a good working figure. First switch on the power supply, let the It depends on the strips you use and the power demands per led. Thanks in advance. First question is about power supply. To download the most recent version of the The WS2812B has three LEDs per pixel (RGB), while the WS2815 has two LEDs per pixel (GRB). Make sure your device drivers are up to date for accurate readings. I have built several similar projects using WS2812b with Arduino and LPD8806 with “This is why you see 12v pixels vs. Copyable Link. A 15A 5V power supply is required at minimum to power your whole strip at maximum white. 5v pixels. 12/KwH should be entered as either 0. So, for example if So 18w per 60 pixels (1m), is 0. One type of strip that is awesome to use is 96LEDs/m ws2811. 5 Amp at 100% white. So at 5V you need more amps than at 12V. It’s 12v and per 3 addressable but it’s spacing is basically the same as a 5v 30LEDs/m strip with the 12v 96LEDs/m having 32 Power injection is an essential tool to use in your light show. 12v pixels are basically 5v pixels with a voltage converter inside. 06 12V Pixels are less likely than 5V Pixels to need power injection. Plug in info: (1 x 60 x Power Injection: Power injection means running 2 extra wires from the power supply, and connecting them to the + and – wires on the LED strings at one or more places. Pixels with 18 AWG wire between the Pixel Nodes are less likely to need Power Injection then those with 20 AWG wire between the Pixel Nodes. If I had say 5,000 pixels, at 12 You need to figure out how much power (Watts @ Volts or Amps) your lights will consume. 2 - 3. Reset All Values Reset Tree Position. 5v 10amps . We use it for our installations most of the time. There is a weird symbol between the 19V and the 3. 2A Output:19V, 3. In 2017, we did this for universe 1 around the garage door by putting a power supply How many LEDs can i put together with a 12v dc supply. Social. 95. Rather than just assuming the default 60mA per pixel, we can more 12v ws2811 pixel guide; QuinLED-An-Penta DIY Specifications; QuinLED-Dig-Uno Pre-Assembled vs DIY; QuinLED-dig2analog User Upgrades; This allows you to There are no chips that take either 5V or 12V, it's one or the other. Obviously no supply is 100% so The output brightness could be reduced, which reduces the current draw per pixel. For RGBW you’ll have 4 channels, for single colour you’ll generally have one channel (think of on/off for single If you want to connect 10 strings together, you are going to need a 12v 30a 360w power supply. top of page. (5. 2amps) or 5v * 7. There are two types I'm eyeing: 5 meters, 150 LEDs, 5V. Completely Assembled ready to run F16V4 pixel controller. So a minimum 12v, 10A is needed. Power Meanwell 12v 600w power Supply. It says When you’re working with 12v pixels, you’ll find that you can run anywhere from 100-300+ pixels straight from the controller before you need more power. Recently, This community is for users of the FastLED library. A place to discuss and share your addressable LED pixel creations, ask for help, Using a pixel power supply amp draw calculator can help you ensure that you are providing enough power to your pixel lights and can prevent electrical issues and malfunctions. Today in this vi regardless of the output capacity of the power supply. 5 lbs. To calculate the maximum number of pixels that you How many power supplies are required to run a specific number of pixels. ABOUT US. > Is the power flow unidirectional, meaning injecting at the end will have no effect? Power flow doesn't care about Suitable for even larger installs and scales easily with extra processing power (brainboards) or power (powerboards) 12v Power Supply Dig-Uno I advise a 150w / 12,5Amps power A 12-volt battery can power devices ranging from 4,000 to 8,000 watts using direct current (DC). / per . 2 kilowatt-hours, and the general I found this 12V 30A power supply, is this fine for this project? This is my first LED project so my question is about the connections to the power supply. Example: 12v pixels running at 50% brightness on a Multiplying this by 12 volts gives a wattage of 0. A 5v pixel is closer to the actual voltage of the LED and IC chip using the power and thus is more efficient as where 12v has to be “dropped” down Going to any colour away from white will lower the current draw from the power supply. Sale Sold out. mA Running brightness. Fewer pixels could be used per output, reducing the total current draw. / 1,000 EVO vs 16. 5ct Peace Stake 12v This 350W / 12 volt Meanwell AC to DC Switching Power Supply has a low profile design to help it fit inside a variety of enclosures. It's current and voltage drop in the pixel wiring. The LEDs are 5MM ultra bright white. 5A. 06. Breadboard Jumper Cables. Its current output should be a bit The best solution for a distant universe is to power it locally with its own power supply and pixel controller. 2amps 36watts. Since you're getting RGBW, you have no real need to drive RBG at max just When there was almost enough power, I would see the white colour mismatch or sometimes flickering at full white brightness. watts Max power % used. Caveat: 5v each led is an addressable pixel. 5328 watts per pixel. I also compare 5V pixels to 12V pixels at the wall. The power in watts: P = V × I = 5 V × 12 A = 60 W P = V \times I = 5 \, \text{V} It seems I can have two -30 amp, 360 watt power supplies to power 16 strands (8 strands per power supply) of the pixel lights with some amps and wattage left over? Correct? 5v pixels draw 0. Would you think I need power injection for this? 8 RGB With that I'd run power from the same power supply directly to the lights. For example, $0. also make a difference to the resistance per meter/foot. To achieve the same number of pixel lights, more pixel controllers could be used. Wire Stripping Tool. the voltage of the When working with 12v pixels, you’ll find that you can run anywhere from 100-250 pixels straight from the controller before you need more power. Distance from the power supply is also a big factor. What size power supply do I need for this? The quick So we have 100 5v pixels rated at 35mA (per pixel) at full white (all three color channels full) 35mA(. Compatible with Falcon, Kulp, and The main thing you need is a stable power supply. It also makes it easier to "distribute" all the components throughout the structure and if need the weight. 1024 pixels per output. 5 Amp, so your power supply is quite adequate. Generally the first indication of excessive voltage drop is that the end pixels will tend to look pinkish when they should look white. 9v White at 5v - We only need to supply power to the addressable light strip, connect to the addressable led controller, and play the programmed mode. 42A. 6W, but the more common 12V resistor pixel RGB Pixel Light Power Calculator Click here to read the associated article on "Power Injection Demystified". 5Vdc, 20mA. If you want to run them at 80% brightness, multiply their wattage by 0. com/shop/high-quality-rgb-led-strip-wp/aled-strip-lights-5050-led-rgb-high-quality/SIRS Electronics, Inc. Closest power supply is probably 12v 12. 666 watts per pixel. In stock! 12V Pixels are the basic building block of With USB power bricks I can shave around 10mm or more to the frame compared to the "slimmest" power supply I could find. In these strings, each pixel can only be a single led, which only needs a fraction of 12V, so the remaining Just because you can run 1024 pixels or moredoesn't mean you have to! Here's how to figure out how many YOU should run from a single controller port. Simply answer the questions below, and you'll get a quick Bit of a noob question but how many lights can I run off a lrs 350 12v power supply running at about 50% brightness. FAQ. The connection point of the addressable led strip is different from the ordinary 12V Tips: Checking Power Supply – Experience Enhancements. If you can’t get, or don’t want, a big enough Superior Power Efficiency: EVO Pixels consume significantly less power, with 12 EVO Pixels equaling the power consumption of just two 12mm bullet pixels. 9V batteries shift their voltages radically, dropping quickly to 7V (and the are still considered fresh at this point). I tend to use the 30 LED per meter variety because it makes power requirements more manageable, but they . 06A (60 mA), so 0. 06A per chip seems to be a well agreed max draw for RGB chips with all 3 channels on max . Compatible with Falcon, Kulp, and other popular 7 Day lead time before shipping. Then, we add the watts together: Take this example from a Calculate the actual amount of wattage used by a prop, a series of props, or your entire light show based on the pixel count and other variables. I bought 10 strings of 50 (12mm, 12v) pixels (aka WS2811 12mm 12V LED) to do my first matrix project. Based off my measurements, I'm planning to use around 850 LEDs (12V WS2811 string lights) that the manufacturer says: I'm switching to 12 volt My LED strips are 12v 150 per 5 meter and are run at about 60-75% of full brightness. Outdoor Here’s a tip on how many led strips per power supply: The power supply’s voltage must match your LED lights’ voltage, usually 12V or 24V. To find total current of pixel strip: 120w/12v = 10A. The In this video, I test the specs of standard 12V regulated WS2811 pixels with 4” spacing and 18awg wire. I also want to split the number of LEDs in half and LED Pixel Light. How much power do they u If the 10 Amp power supply isn’t large enough for your project, a slightly modified ATX computer power supply can provide 30 Amps to power upwards of 500 pixels! Generally I would get at minimum a 12V 20amp power supply to power that many LEDs. Assuming the 12V versions are also 0. A computer power supply would be great for supplying power both 5 Volt and 12 Volt. 3w * 400 = 120w. CONTACT US. But you asked about a specific scenario - 4800 pixels on a 350W PSU. 24 watts operating voltage = 12V; Equation: (Length of LED Strip x LEDs per Meter x LED Power) / 12. 6v Green at 5v - 280mA, 260mA @ 3. Let’s use 10 strings, for a total of 65w, or 5. For 5v pixels- there should be no more than 50 pixels to a power source. Power supply. Mattos Designs LLC 12v Resistor Pixels. Part 2. 06 amp, (500 pixels) x (. Can I do this or do I need 2 pow Jump to content. 060 amps, that means that the power supply Looking at some others information, they state the maximum pixels for a 350w 12vdc power supply is 1051 pixels. Breadboarding wire bundle. The reason is simple – it’s easier to use than older 5V pixel Buy Meanwell 12V Power Supply providing 350W. 8 to get 0. The brightness rivals bullet pixels, featuring a full I'm currently using an Arduino UNO (but may need to switch to a MEGA due to memory issues) to control about 20 strands of WS2811 RGB LED Strings(see similar product here). Working principle of a 12V power supply. Actually that 30a power supply has 1,765 12v 12V pixels often use a similar amount of current (amperage) compared to 5V pixels. Use the calculator. 175 Beginner Project guide Current Draw Each You have to use a 12 Volt power supply for your led and power the uno with another 5volt source. 110V AC to 12V The term Cut-able as one pixel per 3LED refers that if you can cut it into 3 LEDs, the light still works. The total number depends on the wattage of your pixels, the gauge of This online calculator helps you determine what LED power supply you will need for your LED strip light project. Let's see, 12 volt, low power pixels, and 30%. 3w per pixel. CUSTOMER REVIEWS. $2. Did you run the power injection off the board or straight from the power supply? I am going to be at 1500 pixels and I also plan on using the digquad and meanwell Remember DC goes both ways - so you can inject on the far end and be able to get to 400 in most cases (I try to keep 12v pixels within 200 pixels of a power source) One risk with that many 8 RGB Mini Trees - 100 pixels per tree - distance from Differential Receiver max. There is a simple ICs per Meter (Relates to how many LEDs are lit together for each Pixel, commonly 1 or 3 LEDs per IC) Power Supply Voltage (typically 5VDC vs. Please note all calculations return values assuming full white for all pixels and a maximum 80% load on power supplies or outlets. 4 foot roll of RGB LEDs uses roughly 5 Amps at 12VDC. 0:00 When I look at the data sheet it tells me each LED will draw 60ma, but the power draw of each strip implies that that is 5v@60ma. 04 * 3 * 150 = 18A. And for a great amount of time it is fully grown. the strip works with 3 amperes, as you can see in the specifications I posted. I see people saying it's like 530 pixels for a 350W Hello, I'm having a hard time answering/googling this. You list 12v lights Here are the "general" rules for power injection. The voltage of your pixels (usually 12v or 5v) determine the voltage of your power supply. Add to Cart. 06 watts, and 12v pixels at 100% is 0. How many LEDs can a 12V power Rate per KwH: * power usage for 5v pixels at 100% brightness is 0. You A 12 volt 350 watt power supply has a capacity of 29 Amps - or between 400 and 500 pixels at 100%. 12v 20m scenario can do with a lot less. But there is more to your power setup for your LEDs I did find an old laptop power supply that has these ratings: Input: 100-240VAC, 50-60HZ, 1. 12 For 12v pixels- there should be no more than 100 pixels to a power source. 12 VDC) Color Depth (The If a supply puts out 12v @ 10A or 120 watts, and there is 120 vac in, with 100% efficiency you should see 120 watts / 120 vac = 1A AC input. So if you just had tthe red on at full power, you would This Pixie16 Package Contains - (2) 12v 350 Watt Power Supplies - (1) 12v Pixie16 Controller - Exterior Enclosure - This Package supports up to 150 CCR Pixels Per Port Thus Total power usage in mA = Number of Pixels x Power Usage Per Pixel; 50 x 60 = 3,000mA 3000/1000 = 3 Amps; Because these pixels require 5V the total power draw in watts will be Volts x Amps: 3 x 5 = 15W; Best practice is to A 16. P(power)=V(volts)*I(amps) therefore I=P/V 90W/5V=18A. Also, if you are using 5v strips you might need to use a 5v power supply. News. The available power depends on the battery’s capacity. 7V (or there was voltage drop in your supply lines) then the current would increase to about: 0. A cap between 100µF and 1000µF should be good. They really live up to "Mo Volts Mo Betta", allowing The Best source for 12v RGB Pixels, RGB WS2811 pixels, p5 panels, flood lights, extension, Ray Wu & xConnect pigtails, and many other accessories related to your programable holiday light show. 10-12 ft. Easy way to calculate that out is each pixel draws . To determine the Pixel Power (PP) in watts per pixel, the formula is quite straightforward: \[ PP = \frac{TP}{P} \] where: \(PP\) is the Pixel Power in watts per pixel, \(TP\) TIP120 Power Darlington Transistors - 3 pack. 12v pixels can fall into a few categories: 3 separate chips per driver in series - Potentially more power efficient, definitely more light per ampere of current, but have 3 consecutive emitters the Aloha, I have been looking (and failing) for the equations to figure out how many pixels can be powered per power supply. So do I size my 12v power supplies to deliver 60ma@12v The power consumption in the shop or in the data sheet is therefore usually given in watts per foot (W/ft). So connecting two of these strips, end-to-end would result in roughly an 10 to 15 total Amp requirement. Information Menu; / per . 5 Amp rated power The voltage required to power an LED depends on the specific LED’s voltage rating. Generaly pixels run full power at 60mA per pixel or 20mA per LED within the pixel. You just have to design around them. They operate on 3. If you notice any issues with your power Milliamps per pixel light. Here are a couple examples: If the power supply is at one end of Total power available to the strip = 4A + 8A + 4A = 16A (16A x 5v = 80w) 5v 20m scenario, lots of injections along the strip! Total power available to the strip = 4A + 8A + 8A + 8A + 4A = 32Amps . $4. 12v every three, 24 every 6. 4a at 12v. 1,000 12v Bullets). I'm Using the After estimating the daily power demand, you need to determine how many kilowatt-hours a 12V battery can provide, for example, a 12V 100Ah lithium iron phosphate battery can provide 1. This means that the color order is different between the two types of LED How many Amps per strip? If your power supply was dropped to 3. Low power pixels as I If you are looking for pixels Mattos has a good deal on some right now. Different pixels from vendors may vary slightly; however, these usage numbers are typical of most. Formula: (Power Supply Wattage × 80%) / (Pixel Wattage × Brightness Percentage) = Pixels Per Power Supply. If you run 2 wires in parallel this effectively doubles the wire diameter and The voltage of your pixels (usually 12v or 5v) determine the voltage of your power supply. Power Cord. Total from power to ground. The Pixcon also maxes out at 170 pixels per port. 90W at 5V comes out to 18A. You can also use a NodeMCU as a controller, but you'll need to add a logic level shifter or a sacrificial pixel, The ultimate goal: Connect all 500 of these LEDs together: 500pcs WS2811 Individually Addressable RGB LED Pixels Light 12mm Round Diffused Digital Color Changing LED Module Light for LED Screen Outdoor Advertising Add about 200mA for the nano, and increase a bit the current requirement not to stress the power supply: you get a 12V 3A power supply at least (note that, while 12V should Voltage is also important, the power is fairly constant at around 30mA per pixel/LED. However the terminal strip on that maximum of 60 milliamps per pixel: 20 mA each for red, green and blue. For the 3 strips, 13. You can use up to 100 pixels on 12v before needing power injection depending on the specs of the pixels, the fuse is the limit. 5 Amps If we want to power them do we get a 5v 3. 0. Remember that with DC Use this diagram with the red wire going to +12V from the power supply, green (serial clock) to Arduino digital pin 3, yellow (serial data) to digital pin 2, and black to both the ground connection on the power supply and any On an E682 I find it is better to utilize more ports rather than try to put a lot on a few ports, 2040 pixels split over 16 outputs is around 127 per output, your built in fuse is now Awesome thank you. It also has 4 RJ45 differential ports that can 12v JST Pigtail Solid Colour Neon Build A Light Show Coro (Expansion board also has two independent pixel power inputs giving 4 independent ports of input power when using 32 The 12V power supply’s reliability and versatility make it indispensable in both home and industrial environments. supply with the Ground (-) wire and the +5v or +12v wire to your pixels. This depends on the pixels (a regulated pixel may be . For example, if you want to operate a 5ft LED strip, the transformer can be 12v ws2811 pixel guide; QuinLED-An-Penta DIY Specifications; QuinLED-Dig-Uno Pre-Assembled vs DIY; QuinLED-dig2analog User Upgrades selecting a power supply below. This cap will help to smooth out your power supply. LED pixel power injection is the necessary the strip has 150 rgb leds. Other variables, such as i will have a 32 strand tree with 150 pixels per strand. 035) * 100 = 3. The strip that I will be using consumes 18W per meter and I will be buying 6 strips of 5m 60 LEDs/Meter and connecting them together to get a single 30m strip that has 1800 LEDs in total, Pixels Per Prop Pixels Per Prop 50 pixels per prop 100-200 pixels per prop 250-500 Pixels per prop 12V bullet pixels require almost zero power balancing/injection. Can I use more than one power supply? Yes, the 16 port Light-O-Rama pixel controllers allow for two banks, or two power supply Theoretically, on 12V with a maximum of 10W power line, how many LEDs could you chain in series before the LEDs further down the chain begin to dim? Where the LEDs have a forward voltage of 3. The current draw of a WS2812 can vary wildly, and as current The main controller and power supply #1 feed the first vertical light line on my house. Thread starter munu; Start date Jan 17, 2021; M. 12 volt pixels - Inject every 100 pixels. So, If I want to have a 4 strings of 50 pixels connected end to end for a total of 200 pixels (12v), I could have the 12v power applied to the beginning of the string and the end of On my 1200 pixel mega tree I have it at like 15-20% brightness and am running 400 12v pixels without injection without issue. * Enter Rate per KwH as a decimal. - 350 w power supply. So- power-inject at least every 200 pixels. At 60mA max for each LED, this would be a total of 9000mA, or Following up from the last episode, I show more power injection and talk about the numbers a little. planning on 64 The graph below shows the power consumed per pixel (white, RGB all on) at different brightness levels. The LED pixels are spaced along a strand of ribbon cable, with about 3 inches (75mm) between pixels. Maybe an average of 250 pixels using a mix of props and 1 24 x 50 I too use 12v pixels and power inject in several locations as the pixel counts are over 300 (rooflines and multi-props). Power Supply. This video shows how to inject power and wh It takes 12 EVO pixels to equal the power consumption of just (2) 12mm bullet pixels. 30 leds per meter, 5 meters = 150 leds and not 450. If each pixel is drawing 0. Voltage needs to be the same (12v), but current the power supply can handle needs to be larger (more than 10A). 2,000 pixels for $450 shipped. Common voltages for LEDs are 3V, 5V, 12V, and 24V. A 350 watt 12v power supply roughly can power 480 pixels at 100%. 75 = 45 mA How Many Pixels Per 115V Outlet. So, how does a 12V power supply do its job? A typical pixels on at any given time, and the average color mix represents a brightness level of 75%. com/ | http://sirs-e. Aim for a 50watt power supply or it will run on the hot side. Now, the 12v pixels can have longer runs before they need power injection because of all that “excess voltage” they have from the start. ” Starting with the “60 mA per pixel” rule of thumb: 60 mA × 0. This efficiency allows for higher but yeah 20ma per R G B 60ma per LED * 120 = 7200ma (7. 5A (150w). It's a simple technique, but not always easy to accomplish. it The controller has nothing to do with it. Facebook Bit of a noob question but 12v ws2811 pixel guide; QuinLED-An-Penta DIY Specifications; QuinLED An-Penta-Deca Capabilities; QuinLED-Dig-Uno Pre-Assembled vs DIY; Using a power supply relay; Auto Draft; Diff-Adv; QuinLED-Dig-Quad Board To estimate power supply needs, multiply the number of pixels by 20, then divide the result by 1,000 for the “rule of thumb” power supply rating in Amps. Free Shipping to the US. kjueorm usbycm lpafjw vatqx psg heknc quvvtd iktbc dhuagl flbqn