NB - This unique DC bulb comes with two terminals
A - USB Terminal
B - Android Terminal
For further ease and access to more power sources, this extremely low watts consumption bulb is equipped with an additional android terminal in addition to the USB terminal.
However note that the bulb can only be poweri by Android phones which allows back charging. Not all phones allows back charging.
It can be powered by All USB power ports
It comes very handy for students and persons with limited access to power grid. A small power bank can power this bulb for over 12 hours without recharging. It is very bright and adquate for lighting small areas, rooms, shops, reading etc
It is extremely energy efficient with almost no heat dissipation.
Specifications
Voltage: 5V
Power: 5W
USB cable length:120cm
Light color: white,yellow, blue, green and so on, we will send random color
Size: 100mm*60mm
Working life: 50000h