Total control Touch-sensitive control dimmable Lamp, just touch your finger to adjust stepless brightness ! Enjoy the ideal brightness setting whether you're working in the office, studying at home or at school, relaxing or getting ready to sleep. From boosting your productivity to unwinding faster, get the edge and don't be left in the dark. Maximum Eye Protection The premium-grade diffusion panel minimizes eye fatigue and strain with flicker-free, non-ghosting light. The fully adjustable 90 degree adjustable tilting arm with both 180 degree vertical adjustable lamp head deliver the perfect viewing angle wherever you sit. Safe and Reliable With over-voltage, over-charge and short circuit protection to ensure a safe charging experience. Adjustable Lamp Fully adjustable design, tilting arm (90 degree flexible) with 180 degree vertical adjustable lamp head give the perfect angle every time. Convenient to use and take it anywhere. Specifications: Bulb Type: LED light Color Temperature: 5500-6000K Material: ABS Input: 5V / 1A Wattage: 4.5W Lithium Battery: 1000mAh Endurance: 3.5-6H Charging Time: 4H Cable Length: 1.1m(3.6ft) NOTE: 5V Power Adapter is NOT included here. You can use any 5V USB charger as a power supply. Package Content: 1 * Desk Lamp 1 * USB Charging Cable 1 * User Manual