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Why the light bulb will automatically extinguish

1, the bulb out bubbles, over a period of time and automatic light bulbs. Check the cooling system is normal, if the cooling system will automatically light up;

2, lighting destroy bubble will not automatically light bulbs, lighting, lighting of the sphere surface is whitened like a black, light bulbs for a period of time will also appear destroy bubble phenomenon (the life of the bulb end);

There will be 3 off global automatic protection, no lamp control signal in the case of long time, will automatically switch on signal lamp;

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