Everbright provides light when you need it the most. If the power goes out, Everbright can run off its internal backup battery for 3.5 hours so you don’t have to fumble around for a flashlight or try to remember where you put the matches. Simply twist the Everbright into any existing light socket and it will automatically charge the Lithium-Ion battery inside. Operate Everbright as you would a normal bulb and rest easy knowing that you will have light at all times. PRODUCT BENEFITS Built-In Backup Battery Reliable emergency light for if the power goes out, storms and more. Recharges using the power current from your standard light socket Emergency Lighting for Every Room Get the on-demand convenience of a flashlight with the long-lasting energy efficiency of an LED light bulb. Everbright is available in two sizes to fit almost any socket in any room, while the integrated backup battery and no-wires installation mean Everbright is ready, even when you aren't. Connectivity No wires, remote controls or power cords required. Note: All product specifications below are on a per bulb basis. Performance Power Usage 9W Power Supply 120VAC 60Hz Lighting 500 lumens (40W equivalent), 3000K color temperature Physical Attributes Base Type E26 Battery Lithium-ion battery with intelligent charging logic Rated Life 25000 Hours Color Temperature 3000K Model Details Manufacturer Model EB-A19NAE26W Lighting Technology LED Damp Rated Yes Dimmable No 3-Way Bulb No Manufacturer Warranty 1 Year