Wireless: Anker? 40W 5-Port Family-Sized Desktop USB Charger with PowerIQ? Technology for iPhone 5s 5c 5; iPad Air mini; Galaxy S5 S4; Note 3 2; the new HTC One (M8); Nexus and More (White) - Anker

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: Meanwell NES-200-5 200W Watt 40 AMP 5V 5 Volt Power Supply for LED Signs - Meanwell

CE: Samsung LED/LCD TV Power Cord (Specific Models Only) (Long Run - 8 Long, Bulk Packed) - TechnoVary

Wireless: Anker? 25W 5-Port Family-Sized Desktop USB Charger Travel Power Adapter for iPhone 5s 5c 5; iPad Air mini; Galaxy S5 S4; Note 3 2; the new HTC One (M8); Nexus and More - Anker

Pet Products: Laguna PowerGlo LED Mini Pond Light Kit with 2-Pack 40-Bulb LED Lights - Hagen

CE: UpBright? AC Adapter For Westinghouse UW40T3PW 40" HDTV LED LCD Charger Power Supply Cord - upbright

Lighting: SUPERNIGHT 16.4ft (5m) 5050 300Leds RGB+Warm White LED Flexible RGBWW Waterproof LED Strip Lighting Kit ,5M RGBWW LED Strip + 40Key RGBWW Remote Controller + 12V 5A Power Supply

Personal Computer: ViewSonic VX2703MH-LED 27-Inch LED-Lit LCD Monitor, Full HD 1080p, 3ms, HDMI/DVI/VGA, Speakers, VESA - View Sonic

Wireless: Anker? 2nd Gen Astro 6000mAh (2A Output) Portable Charger External Battery Pack with PowerIQ? Technology for iPhone 5S, 5C, 5, 4S, iPad Air, mini, Galaxy S5, S4, S3, Note 3, Galaxy Tab 3, 2, Nexus 4, 5, 7, 10, HTC One, One 2 (M8), MOTO X, G, LG Optimus, PS Vita and other Smartphones and Tablets - Anker

CE: DROK Adjustable 4.0-40V to 1.25-37V 5/12V DC LM2596 Voltage Regulator Experimental Power Buck Converter+LED Voltmeter - dc converter

Single Detail Page Misc: 12v 3.2a 40w Switch Power Supply Driver for LED Strip 110v/220v LED Driver Hs

Health and Beauty: Dragoart Complete Tattoo Kit 2 Machine Set Equipment Power Supply 40 Color Inks TKA-6-2 - DGT

Lighting: SUPERNIGHT 16.4ft (5m) 5050 300Leds RGB+WHITE Flexible RGBW Waterproof LED Strip Lighting Kit ,5M RGBW Strip + 40Key RGBW Remote Controller + 12V 5A Power Supply

BISS: AmScope T340B-DK-LED 40X-2000X 3W LED Siedentopf Trinocular Darkfield Brightfield Compound Microscope - United Scope LLC.

Home Improvement: LED Lenser 7736TS LED Flashlight Power Chip Tactical Light - Coast

Home Improvement: SUPERNIGHT 16.4ft RGBW Color Changing LED Strip Light Kit, With 5050 300leds Waterproof RGBW LED Flexible Lighting, Controller with 40-button Remote and 12V 5A Power Supply, White Roll LED Tape - SUPERNIGHT

Car Audio or Theater: LotFancy New 24V 2A 2000mA Electric Bike Motor Scooter Battery Charger Power Supply Adapter For eZip 4.0, eZip 400, eZip 500, eZip 750, eZip 900 - LotFancy

Health and Beauty: CMS 50-DL Pulse Oximeter with Neck/Wrist cord - ChoiceMed

Home: Bionaire BTF4011AR-BU Tower Fan, 40-Inch - Bionaire

The above is "40A Power Supply Led, Wireless: Anker? 40W 5-Port Family-Sized Desktop USB Charger With Poweriq? Techn..." recommended related products, Please click on the picture to see product details and 40a power supply led reviews!

40A Power Supply Led 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: 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 connect LED to 220V power supply?
A: go to this thread at http://www.edaboard.com/thread200838.html. Read More »

Q: I have 10watt led light, what needs 9v, and 1.1amp. and i have a ...
A: You don't. the supply is much too high in voltage and mch much too low in current. You need a power supply which is higher than 9 volts and has more current cap... Read More »

Q: I have 10watt led light, what needs 9v, and 1.1amp. and i have a ...
A: The power supply you have is not compatible with the LED light unless you step the voltage down with a transformer. Resistors will not help you in this case sin... Read More »