9 Settings Modes (9 Color Temperature * 3 Brightness) 1000mAh USB Rechargeable Battery Eye Protect LED Reading Light with Flexible Goose Neck and Non-slip Clip Enjoy Wireless Reading Light for Reading Working and Studying-2 Pack Blue Lake FEATURE: The appearance of the reading light is novel and compact, with the multi-use non-slip clip base which can be clamped on the headboards, table etc.; It can also be placed on the tabletop, work surface, etc. Built-in 1000mAh rechargeable battery reading lamp, longer battery life. The 3-hour fast charging technology makes your clip light full charged. The book light can be use up to 32 hours(at low brightness mode), allows you to read anytime, anywhere, eliminating the trouble of connecting wire. Electricity protections: Include Abnormal Voltage Protection, Short-Circuit Protection, Charging Overload Protection, and Power Indicator etc.. Those protections keep the clip lamp in normal work condition and avoid the risk of fire. SPECIFICATION: Model: KM-6720 Rated Current: 1A Rated Voltage: 5V= Rated Power: 1W 9 Settings (9 Color Temperature * 3 Brightness) Colour: Warm White(2800K/3000K/3200K), Warm Cool White(4000K/4500K/5000K) and Cool White(6000K/6500K7000K) Brightness Level: High(100% Brightness), Mid(60% Brightness), Low(30% Brightness) Battery Capacity: 1000mAh/ 3.7V= Charging Time: 3h Runtime: 3-5h(High), 10-12h(Mid), 25-32h(Low) Material: Aluminum Alloy, ABS Plastic PACKAGE INCLUDE: 2xLake Blue Reading Lights Clip On Book Rechargeable Book Lights (US Plug IS NOT INCLUDED) 2xUSB Cables 1xInstruction Manual Product Guarantee: FCC, CE, RoHS, PSE approved. Free 12-month product service and friendly customer inquiry.