Product color: white, orange, pink, black, red, yellow, blue, green, purple Product voltage: 5w; light source rated power: 1.2w Product size: 175*18*9mm Net weight: 20g Product material: PVC + USB plug + metal heat sink Applicable to: power supply mobile, laptop, desktop, usb socket, usb humidifier, mobile phone charging head, etc. Product Features 1, flexible metal bellows can be 360° (free bending, adjust the angle) flexible and convenient to use. 2, super power saving (power consumption less than 40ma) directly from the USB port plugged into the power supply. 3 , soft light, illuminate the surrounding while not affecting the eyes of others around the hard. 4, used in notebook computers, desktop computers, rechargeable batteries and other electronic products with ports USB. In the evening to play games on the Internet or in the quiet darkness of the night, just need a little light inspiration to take notes, the use of such products will protect your eyes from fatigue, not bothered. (Environmental protection and energy-saving electricity) Product features 1, can be rotated 360 ° to meet the needs of multiple angles. 2, flexible metal can do omnidirectional rotation, free bending, adjust the angle, flexible and convenient. 3, no external power supply, directly from the USB port inserted to take power. 4, energy saving, small power consumption 5, can gently illuminate the keyboard without affecting others around. 6, high bright white LED can ensure a clear view in the dark, at night when surfing the Internet or online games, turn off the lights, connected to such a USB light eyes, not easy to fatigue, but also save electricity, and can not not affect the rest of others, allowing you to enjoy the network and the fun of the game;. 7, suitable for rechargeable batteries, notebook computers, desktop computers, etc.