Review Of How Many Watts Do 12 Volt Led Strip Lights Draw Ideas. Batteries also output dc power, so it is easy to make a battery powered led light with these flex strips. This online calculator helps you determine what led power supply you will need for your led strip light project.
Voltage = 24v, 5.5 watts per foot. In the beginning, we mentioned using a constant current led driver because these power modules can vary their output voltages to match the series circuit. A good quality led strip should be capable of providing 4 watts per foot or more (15 w/meter).
