This is a very special and intelligent LED bulb, when you use it daily, the rechargeable battery inside will be charged, when suddenly blackout, the bulb will still work.
When there is electricity in your socket, it is a normal LED bulb, when blackout, it will be a emergency bulb keep working.

Electrostatic induction switch, the bulb will be automatically re-start after 1sec blackout, you can also touch it to start like the picture show.

Electrostatic induction switch, If you want to turn off emergency lighting, you only need turn off the switch of your socket just like turn off a normal bulb.

The battery can support working about 3-5 hours. (brightness will decrease automatically to lengthen working hours

Dear Friends : We are new sellers, so we have no good exposure traffic, although our current sales volume is not high, but every time we sell a product can be a buyer of a good evaluation, we will continue to work hard, make more buyers friends can be found in our store, bring more good products to the buyer friends