Powin Energy Lightwave Detachable LED Multi-Function LED Desk Lamp Silver Supplies even and natural lighting for productivity at your desk or on any table and will immediately light up when disconnected from power source for emergency situations A total of 6 light modes to fit any situation including: 100% Brightness, 80% Brightness, 5% Brightness, Flash Mode, SOS, and Color Modes (Romantic Purple, Brisk Orange and Sky Blue) Can be used with power adapter or wirelessly to be positioned anywhere. 2.5 hour ceaseless light at highest brightness when disconnected from power source Rechargeable and Sustainable, no need for additional bulbs or batteries. High efficiency LED light costs nearly nothing to run and the sustainable lithium ion core will ensure your light will last for many years. Brushed aluminum housing and stand boast sleek and modern design with easy rotate positioning for illumination at any angle