Do flashing Christmas lights use more battery?
- Do flashing Christmas lights use more battery?
Answer: Exactly the same amount of electricity, because the capacitor in the lights fills up and empties out like a battery, the capacitor is always on, so they use the same amount of electricity.
- Do LED lights need to be plugged in?
Do LED Lights Burn Out? LEDs draw very little power so they can run for a long time on a small battery without any issues. There is no need for a bulky wall transformer and a wall plug to light your project.