LED 7W A21 Backup Battery Light Bulb, Rechargeable Emergency and Camping Bulb, 3000K Bright White, 600 Lumens, 120V, UL Listed, (1 Pack)Size:1 Pack These Greenlite LED 7W A21 Backup Battery Emergency Bulbsoffer the perfect solution for continuous light during electrical power outages. These unique LED bulbs work like a normal light bulb and feature a built-in battery which recharges while screwed into the light socket. In the event of a power outage these bulbs will remain on for up to 3.5 hours. If the switch is off when the power is out simply turn the switch on and bulb will operate in battery mode. Included with this bulb is a hook power cap which simply screws onto the bulb enabling the bulb to turn on and off like a flashlight. You can then hang the portable bulb to any desired location enabling you to have light even without electrical power. The bulbs can also be turned on by touching the top and sides of the metal base with moist hands or a wet cloth. These bulbs provide 600 Lumens of output and feature a comfortable 3000k Bright White color. The standard E26 medium base will fit into any E26 lighting application. Application Areas Ideal For: Kitchens Hallways Stairways Garages Basements Bathrooms Office Ceiling fixtures Lamps Camping Hiking Hurricanes Tropical storms Emergency kits Technical Specifications 7 Watt 600 Lumens E26 Medium Base 60W Equivalent 3000k Bright White 120V Omnidirectional Instant On Shatterproof Lasts 15,000 hours Suitable for damp locations UL Listed RoHS Compliant Not for use in fully enclosed fixtures and non-dimmable Eco-Friendly Packaging We only use recycled carton paper and soy ink in our packaging. By doing so, we do our share in keeping our environment green.