Product Description:
  Sudden power outage often helpless people ,groping in the dark, like where to put candles and
firewood.
  If the bright lights can continue for some time after a power outage just fine.
  No problem, Smart Charge LED bulb can make you no longer have to worry about the power of
the datk.
  It can determine if you are using the switch to tum off the lights, ot the emergence of a power outage.
  If the latter, it will continue to provide hours of illumination.
  A built-in sensor can determine whether the power failure, and then determine which state he switch. and then decide whether to illuminate
the room was waiting for someone elese to open the switch.
  Only bright light was able to continue because it is a built-in 2200m Ah lithium battery that probides up to 4 hours of use. If power is restored
the built-in battery will take about six hours to full charge, ready for the next power outage Smart Charge lamp life up to 40,000 hours.

High-quality raadiator:

PC-guided PC cooling material, powerful cooling, not hot, safe and durable, accelerated cooling efficiency, to extend the life of the lamp body

Built-in high-capacity lithium battery:
power failure automatic conversion emergency lighting sustainable use of two hours.