Great for emergencies, this energy-efficient 9 watt LED bulb has a backup battery power source to provide light for 3.5 hours.More Details >
Use the Everbright LED bulb from Sengled as a standard, energy-efficient white finish bulb and it will automatically charge its backup power source. During power outages, the high-performance Li-ion battery will provide power for 3.5 hours of light. Its 500 lumen light output is equivalent to that of a 40 watt incandescent bulb. Standard E26 medium base. One bulb per package. Price is for one bulb.