LED Desk Lamp Specifications:Operating Voltage: DC 10V / 2A Power (for LED panel): 12WLumens: 400 lmUSB Output: 5WWireless Charger Output: 10WMax Power Voltage: 100V-240VFull Range CCT: 2700K-6500KQi Wireless Fast Charger7W charging for iPhone X / 8 Plus / 810W charging for Samsung Galaxy S9 / S9+ / S8 / S8+ / S7 / S7 Edge / Note8Standard wireless charging speed for other Qi-enabled or Qi-receiver equipped devicesWhat\'s in the Box:1 x Lastar LED Desk Lamp (Model:T5)1 x Power Adapter1 x User Guide1 x One Year Warranty Card