Incredible Why Is My Led Light Flashing References. All electrical appliances, including strip lights, need a constant voltage supply to work smoothly. This is a big problem that might be directly linked to bad electrical connections for your lights.

If the voltage drops for any reason, the entire length of the strip will flicker, and its brightness will decrease. This is a big problem that might be directly linked to bad electrical connections for your lights. The most common cause is that low frequency below 50 hz makes led bulbs flicker.




