Cool 6 Led Light Strip With Switch Ideas. It works great, but i want to take it a step further and use led strip lights and an arduino. If i have an led strip that uses 100w, a power supply with 70% efficiency will draw 100w/0.70 = 143w of electricity.

The very first step is to cut the led strip light to the desired size. Web they feature a generous beam angle with evenly distributed light thanks to the frosted white diffuser. The efficiency of your power supply can make a big difference in total power usage.
