EyeComfort - light that's easy on the eyes Easy light re-direction Touch key for tunable white and dimming Lifetime up to: 15;000h Light color: 3000-4000-5700 Built-in rechargeable 1800mAh Powered or charged via USB port Height: 34 cm/ Length: 31.5 cm Net weight: 0.5 kg/Width: 11cm