Supplied with USB charging cable and remote control for dimming this is the very latest in rechargeable picture light designs. Mountable with absolutely no power cable required it gives you full versatility when it comes to where you can place it.3 year guarantee. 3.7V 5000mAh Li-battery. Built-in memory push button dimmer. Detatchable mounting plate. Remote control dimming with 100%, 50%, 10% function. 100%, 50%, 10% selection. USB charging cable. Operational mode from full charge: 8 Hours