EM – 7W LED light bulb with 4 hour back up
This is a 5000k 7 Watt LED light bulb with E27 base. When fully charged you have a 4 hour light back up should the grid fail. Truly a wonderful addition. Put one in the power room, bathroom, Kitchen all the key areas in your home or office so you can see when the power goes out. 1 year warranty and Evolve Green has been testing this bulb for 1 years now with no issues!