Student Dormitory Desktop LED Night Light USB Rechargeable $ 8.16 Product information: Working time:120-130 minutes Power supply: 14500 lithium battery Table lamp mode: switch mode Output power:2w Battery capacity: 500 mA Charging voltage: 5V Charging time: 3-4 hours Charging current: 0.5-1A Product size: 7.57.519CM Packing list: Night Light*1 Product Image: