Tenergy T2000 Energy Saving Dimmable LED Desk Lamp (4 Lighting Modes, 5 levels dimmer, Touch-sensitive control Panel,5V/1A USB Charging Port) Four lighting modes (Reading/Studying/Relaxation/Bedtime) 60 Minutes Auto-off Timer USB Charging port to conveniently recharge your smart devices 180 degree rotatable head, 140 degree swing arm Energy saving LED lighting