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If it's a problem with the ballast, you can remove it and take the original one to the lamp store to buy another one and replace it
Remove all the original electrical components and keep only the power supply. >>>More
1. Power off.
2. Disconnect the power cord of the ballast, that is, the two white wires of the ballast without a protective cover. >>>More
No, the panel lamps are LED lamp beads, which need to be driven by constant current, and ordinary transformers cannot be used.
Qualified intelligent segmented ballasts should have wiring instructions, and just follow the instructions to wiring them.
Some bulbs and diodes do not use ballasts. Some ballasts are inside energy-saving lamps, otherwise you won't find the ballast. If the flickering is mostly due to the expiration of the lamp life, a few are caused by poor contact.