Description: 3 SETTINGS & 20 LEDs: Featuring 3 brightness settings(Low,Medium,High ), Touch control, easy to operate, satisfying your different light demands in daily life. The reading light equipped with 20 upgraded LED to deliver more uniform luminance than normal LED. PROFESSIONAL EYE-CARE: (Dimmable white light) Much more soft and safety than smart book reading light with Led light source, no flickering, no dizzy light, no shadow, avoiding eye fatigue. FLEXIBLE: 360 Degree adjustable metal neck. Flexible enough to be adjusted, yet strong enough to stay in place so that you can always get the best light. CLIP or HANGING: With the antiskid and scratch resistant rubber mat design, allows for easy attachment anywhere. With a hanging hole, you could mount the lamp if have hooks or nails on the wall. PLUG IN or RECHARGEABLE: Reading light built-in 1200mAh USB rechargeable lithium battery, provides up to 10 hours continuous lighting time(low brightness setting). You can read anytime, anywhere, eliminating the trouble of connecting wire. Specification: Product Name: LED Clip Charging Desk Lamp Switch mode: touch switch Light source power: 3W Number of lamp beads: 20 LED lamp beads Battery capacity: 1200 mA Light color: white light Light color temperature: 5000k-000k Rated power: 3W Power input: DC 5V1A Max clip open width: 7cm/2.76inch Light head diameter: 9cm/3.54inch Weight: about 240g Package Includes: 1 Piece Reading Light 1 Piece USB Cable 1 Piece Manual Note: Please allow slightly measuring deviation due to manual measurement.