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IP65 SMD white 18W waterproof led recessed downlights for bathrooms
- Aug 10, 2017 -

In the use of lamps as far as possible not to switch frequently, because the lamp in the moment of frequent start-up, through the filament current is greater than the normal operating current, so that the filament temperature increased sharply accelerated sublimation, which will greatly reduce its service life, so to minimize the switch lamps.