LED tube light is blinking
a. Bad contact
ensure that the contact points on both sides of the fluorescent bracket have a good connection to the contacts on the end of the led tube light. gently rotate the led tube light or adjust the lamp stand spacing.
b. input voltages are wrong
Please confirm that the voltage used under right scope. if ballast inside lamp holder, please make sure the voltage output of ballast match that of led tubes.
c damaged during transport or handling
Gently shake the led tube and listen for any rattling sounds. if there is, it may indicate that the tube has been damaged during transit or handling.
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