Description: 100% brand new and high quality. LED charging reading book light, a really easy to use book light, soft light learning is more suitable, care for your eyes. Portable, energy-saving, bright enough, eye protection for home reading, playing computer Specification: Product name: Reading Lamp Material: ABS Voltage: 36V Color: Black,White Light Color: White light,Warm Yellow Power: 36W Lifespan: 10000 hours Lamp beads: 4 led lamp beads Switch type: Socket Power supply mode: Socket power supply Light source type: LED Size: (About)255*15mm How to use: Laptop socket, charging treasure, charging plug, home book light Package included: 1 PC * Reading Lamp Note: Transition: 1cm=10mm=0.39inch 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3 cm measuring deviation due to manual measurement.