CNHIDEE 3d Illusion Table Lamp Light, Rgb( 7 Color Lighting in One Lamp) with Various Design to Choose (Klein Bottle) Energy saving:LED lights are more energy saving than the CFL and the incandescent lamp. Environment friendly:Not contain Pb and Hg, no pollution, green lighting. No radiation and No flickering:There is no buzzing noise and UV radiation during use. Provide us a quiet safe environment. Touch to change color of light. USB power:compatible with any USB power port, such as Laptop, Computer, USB Power Bank, USB Power Adapter, and any other with USB Connector