VVAKAM E27 20W Rechargeable LED Light Bulb with Emergency Lamp for Home & Outdoor

VVAKAM Rechargeable LED Bulbs, very good for situations，Pls charge before use!!  where you would not want a complete darkness after power failure. Very good for seating rooms, bedrooms, bathrooms, toilet, kitchen, corridors, garage and basement.
This is a unique series of LED bulb that automatically comes on when there is power outage. It provides sufficient light source and doesn't emit any form of heat. This breed is very bright. 30W. colour temperature.
Just plug into your regular lamp holder and leave the switch on at all times. It charges when there’s electricity and automatically comes on when the electricity goes out and has built-in long lasting battery capacity for up to 4 hours when fully charged.
Full charge after purchase for 4 hours uninterrupted for maximum functionality. 
Useful for every home, office, shops, corridors, children’s room and kitchen. Indoor use only. 
FEATURES INCLUDE:
1. Common and Convenient, Intelligent LED Bulb. 
2. Built-in long Polymer Battery Capacity. 
3. High Life, Saving Energy Magic Lamp. 
4. High Power, Best for Meeting An  Under Any Conditions. 
5.Lasts for hours when fully charged, 
6. Light Body with Aviation Environmental Protection PC Material, 
7. Excellent Heat Dissipation.