IntelliBulb Battery Backup 600 Lumen

Reliable, rechargeable emergency lighting. Turns on even if you lose power. Install IntelliBulb A800/827/BAT/LEDI LED Battery Backup Light Bulbs and get up to 3 hours of reliable emergency battery backup lighting if you lose power during a black out or power surge. It’s rechargeable, fits a standard light bulb fixture, and can be ready whenever a need occurs.