Home Improvement: Ledwholesalers 30 Watt LED Power Suppply Driver Transformer 120 to 12 Volt DC Output, 3207 - LEDwholesalers
BISS: E-Goal 12V 10A 120W DC Switch Power Supply Driver For LED Strip Light Display - Generic
Wireless: RAVPower PORTABLE CHARGER Element 10400mAh Power Bank CHARGER External Battery CHARGER Pack (Dual USB Outputs, Ultra Compact Design), for iPhone 5, 5S, 5C, 4S, 4, iPad Air, 4, 3, 2, Mini 2 (Apple adapters not included); Samsung Galaxy S5, S4, S3, S2, Note 3, Note 2; HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Moto X, Google Glass, Nexus 4, Nexus 5, Nexus 7, Nexus 10, LG Optimus, PS Vita, GoPro, Smart Watch and More - Black - RAVPower
Home Improvement: LEDwholesalers 16.4ft RGB Color Changing Kit with LED Flexible Strip, Controller with 44-button Remote and Power Supply, 2034RGB+3315+3215 - LEDwholesalers
CE: Genssi 150W 12V Regulated Power Supply LED Driver AC-DC Converter - Genssi
Lighting: 12V 20A 240W Switching Power Supply Driver for LED Strip light - crystalcity-6662
Lighting: Lohas 50W 110~240V LED High Power Light Lamp Chip + LED Power Supply Driver Warm White - GK Lighting
Home Improvement: TaoTronics? TT-SL007 Waterproof RGB LED Strip Light Kit (16.4 feet, 300 LEDs, 5050 SMD, 44-key Remote Controller, 72w Power Supply) - TaoTronics
Car Audio or Theater: TOOGOO(R) AC 85-265V DC 20-38V 30W 30 Watt LED Light Bulb Driver Power Supply Converter - TOOGOO(R)
Single Detail Page Misc: 12v 20a 240w Dc Switch Switching Power Supply Driver for LED Strip Light 220v
CE: LED Strip Light Switching Power Supply Driver AC 110/220V DC 24V 5A 120W - Gino
Wireless: RAVPower Deluxe External Battery CHARGER 14000mAh Portable Power Bank Pack for iPhone 5S,5C,5 (Lightning Cable not included), 4S, 4, iPad Air, iPad 4, 3, 2, Mini 2, Mini, iPods; Samsung Galaxy S4, S3, S2, Note 3 Note 2; Nexus 7, Nexus 5, Nexus 4; HTC One, EVO, Thunderbolt, Incredible, Droid DNA; Motorola ATRIX, Droid; LG Optimus [Prenium Samsung Batteries, Matte Finish, 2 mobile phone connectors] - Black - RAVPower
CE: Sabrent ECS-STU35K USB 2.0 to 3.5-inch IDE/SATA or Serial ATA Aluminum Hard Drive Enclosure Case (BLACK) - Sabrent
Apparel: AC 110/220V DC 5V 20A 100W Power Supply Driver for LED Strip Light - Gino
Lighting: Lohas 20W LED High Power Light Lamp Chip + LED Power Supply Driver Warm White - GK Lighting
Home Improvement: Black & Decker LDX112C 12-Volt Max Lithium-Ion Drill/Driver with 1 Battery - Black & Decker
Pet Products: Solar Flare JBJ 24/28 60W DIY LED Retro Fit Light Kit - ProLEDSupply
Home Improvement: 20W Watt High Power Supply LED Driver Waterproof 0.3A AC85V-265V 50-60HZ - MECO CO.,LTD
Home Improvement: Lohas 10W 110~240V LED Chip LED Light Lamp Chip + LED Power Supply Driver Red Color - GK Lighting
Car Audio or Theater: Pyle PLA2200 2-Channel 1,400-Watt Bridgeable Mosfet Amplifier - Pyle
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Led Driver Power Supply 20W Popular Q&A
Q: How to Connect an LED to Power Supply.
A: 1. Connect the red and black leads of the power supply onto separate columns of the breadboard. One way to do this is to insert wires into two of the breadboard... Read More »
Q: How do you connect LED to 220V power supply?
A: go to this thread at http://www.edaboard.com/thread200838.html. Read More »
Q: What resister is needed for a 9v power supply for a led?
A: The resistor required for a 9V power supply for an LED would be 270 Ohms. This assumes that the LED requires 25mA at 2V. The drop across the resistor would be 7... Read More »
Q: How do you mount a 20W LED 1000 LM LUMEN ENERGY SAVING POWER LAMP...
A: If it is 20W for 1000 Lumen then it is 50 lumen per watt - about the same as fluorescent lamps (50-100lm/W) The first link shows one type, limited data found, b... Read More »
Q: How to connect an LED to a computer power supply?
A: You are partially correct. The most important thing is to limit the current through the LED to 25 mA. With V = I R, so 5 V = 25 mA * R, R = 5/25 = 0.2 K (becaus... Read More »