This lightweight eco-friendly portable lamp is ideal for reading & craft As well as your general hobby and office use Specification: voltages/current:dcv,0.5A,1.8W, lamp size 78x78x248m, light specification: LED 18 piece, colour temp: 50005500 kelvin Switch: touch switch with a 3 step dimmer , charging time:3-4 hours, usage time: up to 6 hours USB cable: 1.5m for use with computers/laptops and other USB portal & weight:175 grams, Weight: 0.4078551847 Pounds, Manufacturer: Shesto Ltd