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) - Fantasia Trading LLC

CE: AmazonBasics High-Speed HDMI Cable (6.5 Feet/2.0 Meters) - Supports Ethernet, 3D, and Audio Return [Newest Standard] - AmazonBasics

CE: 12V 5AH Rechargeable Sealed Lead Acid Battery [Electronics] - POWER PATROL

PC Accessory: [Apple MFi Certified] Anker? Lightning to USB Cable 3ft / 0.9m for iPhone 5s / 5c / 5, iPad Air / mini / mini2, iPad 4th generation, iPod 5th generation, and iPod nano 7th generation - Anker

Wireless: EZOPower Black Compact 4.8A High Output 4-Port LED USB Car Charger Adapter for iPhone 5s 5c 5 4 4s iPad Mini, Samsung Galaxy S5 Active, ATIV SE, Galaxy S5, Galaxy S4, Galaxy Note 3 III, HTC One M8, One Max T6, LG G3, Optimus G Pro, Lucid 3 and More - EZOPower

Office Product: Mouse Pad Sentey? Noir Surface 15.3 Inch X 12.3 Inch (Large Size) Black Gs-2340 / 3mm Thick / Support Wired Wireless or Bluetooth Computer Mouse and Gaming Mouse / Edge-style Standard / Natural Eco Rubber / Medium Friction Level / 100 % Polyester / Pc or Mac Compatible - Compatible Any Dpi Speed and Any Optical Laser Mice Gamer or Desktop - Razer Mouse As Naga or Deathadder and Logitech Mouse Compatible - Color Match Any Gaming Headset Keyboard Mouse Pc M510 G930 M570 M305 M310 G600 G502 G510 Mx518 Gamer Surface - Any DPI Speed - Mouse Mat - Sentey

Home Improvement: Intocircuit? 30W Waterproof Superior Quality Aluminum Alloy LED Power Supply Driver LED Transformer 120 to 12 Volt DC Output, 6ft Cable - OxyLED

Home Improvement: Xpeoo? LED SMD Halogen Light Electronic Transformer Power Supply Driver 0.5-12w 12v Dc Output for Mr16 Gu5.3 High Quality 3 Years Warranty - XPEOO

Network Media Player: AmazonBasics 2-Port USB Car Charger with 2.1 Amp Total Output (Black) - AmazonBasics

Automotive Parts and Accessories: EP27 5 Pin LED Turn Signal Flasher Relay EP-27 12V 0.1W - 150W Hyper Blinking Flash Decoder Load Equalizer For Chevrolet Dodge Ford Lincoln Mazda Jeep - LED Flasher Relay

Beauty: MelodySusie 2013 Upgraded 12W Violetili LED Light Lamp Gel Nail Dryer for Curing LED Gel & Gelish Nail Polish Black + MelodySusieTM Nail Nipper - MelodySusie

Single Detail Page Misc: JACKYLED New DC 12V 2A 2.0A Switching Power Supply Adapter For 110V- 240V AC 50/60Hz 2.1mm - JACKYLED

Home Improvement: Nubee? Flexible Color Changing RGB Ribbon Flexible LED Light Strip 12v (5m 16.4ft/reel) - Nubee

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

Home Improvement: DuraMax Aluminum Professional 12V Rechargeable 0.5W LED Light FT-AZ05W - DuraMax

Wireless: Anker? 2nd Gen Astro E4 13000mAh External Battery Portable Dual USB Charger Power Bank. PowerIQ? Broad Compatibility, Fast Charging, High Capacity, Ultra Compact. For iPhone 5S 5C 5 4S, iPad Air mini, Galaxy S5 S4 S3, Note 3 2, Tab 4 3 2 Pro, Nexus, HTC One, One 2 (M8), LG G3, Nexus, MOTO X and More (Black). - Anker

Home: Channel Letter Stage Orange Light SMD 5050 3x5 LED Modules 0.75W DC 12V - Amico

Lighting: Glowker(TM) (Pack Of 10) S6 0.36-Watt LED Night Light bulb, 6-Watt Replacement and E12 Candelabra Base, Warm White 15-20 lumens, - Glowker

Lighting: Sunthin Daylight Dimmable LED Under Cabinet Lighting Set of 3, Touch Dimmer Included - Sunthin

Home: DC 12V RGB LED Strip 36 Modes 24 Keys Wireless IR Remote Controller - uxcell

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12V 0.5 W Led Popular Q&A

Q: How long will a 12v 2.5ah battery run a 3w LED?
A: 12w at 12v = 1amp 3/12=0.25 0.25amp = 250ma 2.5ah= 2.5amps per hour 2.5/0.25=10 A 3w led at 12v 2.5ah battery will last 10 hours. Read More »

Q: How many 0.25W led lamps can be connected to a 12V 500mA adapter?
A: The LED lamp consists of the LED and some circuitry that allows it to work at 12 volts. The wattage of your supply is volts x amps. 500 ma = 1/2 amp so you have... Read More »

Q: What is the LED equivalent to replace a Halogen bulb G4 12V 10W?
A: There is a 21 LED replacement lamp for this. Model: G4-21LED-CW-12V. Check www.ledlightbulb.net. Source(s) Maintenance Man. Read More »

Q: How to Light 10x 1w LEDs with 12v DC Adapter?
A: For 3 V join 4 LEDs in series. Then mount these banks in parallel watching the total current does not exceed the maximum from the transformer. With your second ... Read More »

Q: Can I use a 50w 12v halogen bulb instead of LEDS on this cirucit?
A: I have Made this circuit (in the link and pic) with one LED, It works great and its one of the best instructables I seenand built, mainly because its easy, sim... Read More »