List Of Led Strip Light Fickering References. 3 possible reasons why led light bulbs flicker (no dimmer) problems with the led bulb. Consider powering your strip from the middle of the run or otherwise break it up into smaller sections.

Incorrect or defective power supply. It may sound obvious, but if the connection between your led strip lights and the power supply is loose, this can cause flickering. We will now look at these separately: