Automatically turn on during power failures. The bulbs light up instantly after the power outage happens and will stay on for more than 3-4 hours without power.
Automatically re-charge during daily use. As long as the bulb is in the lamp socket and the switch is turned on, the internal backup battery will stay charged and will be ready for unexpected power failures.
Wide range of applications. Can be used anywhere inside the house lamp as well as outside as a standalone bulb. They are used as household bulbs, camping lights, wide-angle flashlights, lights on hooks, work lights and so on.
Emergency planning and necessary survival tool. Get ready for blackouts, storms, hurricane, earthquakes, disasters and evacuations. A valuable investment, light weight, portable size, re-chargeable, re-usable and versatile.
Work as ordinary bulbs too when there is no power outages. Highly efficient, energy saving and cost effective. 500 lumens and 40W equivalent, soft white3000K, 120V AC and E26 bulb base, perfect for daily uses.