Materials:      Aluminum, Acrylic

Input voltage: USB DC5V

Light Source:  5W SMD LED

Color Temperature: 3000K for war white, 6000K for cold white

Size: Please refer to the second picture for dimension

Please noted this light is just with USB plug. DC5V adapter is not included.

In option: "lamp onoff switch" and "lamp with base" no dimming and timming funcion,

"lamp dimming switch" with dimming function,press for on off light, holding for dimming,

"lamp base timer" have dimming and timming function