Building a driver for 12v 10w LED | All About Circuits Sep 03, 2011I tested a simple circuit today with the TIP41A0. I put a 100R in series with a pot to drive the base from an input switch connected to the +12v line. I also put a 10k from the base to ground to pull down the base when the switch is open. The LED ground was connected to the collector and the emitter directly to ground. This worked quite well. led driver circuit diagram, led driver circuit diagram Alibaba offers 119 led driver circuit diagram products. About 54% of these are switching power supply, 5% are solar charger controllers, and 5% are led tube lights. A wide variety of led driver circuit diagram options are available to you, There are 119 led driver circuit diagram suppliers, mainly located in LED Tutorial: Light a 10W LED from 12V - Simple & Cheap Sep 22, 2014A cheap and simple way to connect a 10W LED to a 12 volt supply. A current regulated LED driver keeps the LED at maximum brightness, while a heatsink and fan keeps it Related searches for 12v 10w led driver circuit diagram 12v 10w led bulb10w 12v g4 led bulbs12v 10w bulbmr11 12v 10w led12v 10w light bulbs12v 10w marine bulb10w 12v halogenlife 12v 10w bulb