- Rechargeable Light Bulbs：Battery operated bulb works like a regular LED bulb and automatically recharges during daily use. Built-in 1200mAh battery backup, providing 3-5 hours of illumination during power outages.First time use needs to be fully charged for emergencies to last longer
- Safe and Energy Saving：Rechargeable emergency light bulb is suitable for any light fixture with E27 threaded base, 9W LED bulb provides 8500K white light, mains brightness output of 623lm, this battery-powered bulb use less energy and last longer, which can help you to reduce energy and the cost of frequent bulb replacements
- Versatile and Portable：We provide 6*（ rechargeable light bulbs portable hooks socket adapter）,inserts can be rotated to fit different types of sockets. A portable power cap can be used as a portable flashlight when the power is out, it is the perfect choice for camping and other outdoor activities
- Multiple Use Ways：You can easily light up the bulb by touching the bulb base with a wet cloth or finger, inserting the bulb into the fixture or plug, etc. Say goodbye to unsafe candles, prepare Ostwiki's emergency light bulbs and replace light bulbs in room, basement, storage room
- Essential Household Tools：The battery powered light bulb are wide range of applications, suitable for indoor or outdoor use. In an emergency, such as a power outage, storms, hurricanes, etc., you can directly remove the bulb and use it as a flashlight for emergency lighting
