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The Synerji 7W Emergency LED Bulb is a battery powered replacement for incandescent bulbs and candles. When the power switches off, the bulb will automatically switch on. It will charge like a normal bulb in use when the power is back on. The bulb features a 120° beam angle and a 1200mAH 3.7V Li-ion battery. A charging time of 4-6 hours will provide 2-3 hours of light. They are mercury free, in compliance with material restriction requirements by RoHS (Restriction of Hazardous Substances).
