Innovative USB interface LED bulb design truely realizes portability， It can be easily powerd by your mobile power bank， computer， phone(need one USB port adapter) even power adapter. It's also one perfect outdoor activity companion.

Main Features
Unique USB plug design， make it easy to be powered by mobile power bank， computer and cellphone(need one USB port adapter)
Adopts 10 LED light， low power consumption and high power light， offers more longer lighting time which is especially important for outdoor using
700Lm high power and crystal clear cold white light gives plenty enough lights