How can I change the LED lamp with a small aquarium with a cover?
Remove the ballast and starter of the old lamp and connect the power cord directly to one of the lamps. Whichever side is OK, install a new LED tube. Attention should be paid to the use of electrical tape, good thread, to prevent leakage.
The small aquarium lamp with a cover is usually integrated with the top cover. It is difficult to change by itself. You may try the following methods:1. Turn off the power and pull off the plug.2. Open the top cover, remove the screws, remove the waterproof cover.3. Use multimeter to measure LED light source (off line test) and transformer (power on test). Find out the damaged original.4, buy the same specifications replace the original welding.5, test power, if repaired, re installed after the original power back.6, if you do not understand the above name, please find professional electrician to help.