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delay energy-saving lamp circuit

2016-08-05 10:52  
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delay energy-saving lamp circuit
The delay energy-saving lamp shown in the picture is a acousto-optic dual control power-saving delay lamp.It can directly replace ordinary lighting switch without changing the existing lighting circuit and can also control the light bulb not to shine during the day or under strong light even there is a big sound, and it will turn on automatically in the evening or under low light when it encounters some sound (such as voice, footstep, etc.)and it can turn off automatically after about 30s (time can be set).It is suitable for stairs, corridors and other places that just need short lighting.