Features: 100% brand new and high quality Made of high quality materials, high light transmission and diffusion, durable and has long service time. The lamp beads adopt non-flashing eye protection lamp bead, which can effectively protect the eyes. Built-in 2000mAh lithium battery. The low brightness mode can be used for about 48 hours and the high brightness mode can be used for 3 hours. With magnetic base, has strong bearing capacity. Easily remove the light from the magnet mounts for charging or as a hand-held light. USB charging, contains lithium battery. Three-level dimming, slightly bright, medium bright, the brightest. It can be rotated 45 degrees, 90 degrees, 135 degrees, which is convenient for various occasions and avoids direct light bead. Scope of application: can be used in the closet, in the cabinet, in the study, on the desk, in the dorm, at the bedside, etc. It is a best choice for reading. Specification: Material: PC+Aluminum Alloy+Acrylic Shell Color: Black Battery Capacity: 3.7V/2000mAh Full Charge: within 3 hours Working Time: 3 hours(high brightness); 48 hours(low brightness) Rated Voltage: 5V Product Power: 3W Rated Current: 700mA Power Supply: 5V-1A Lamp Bead Quantity: 16 Light Color: Natural Light Size: app. 37x16.4cm(14.57x6.46in) Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Light Bar 1 x Magnetic Base 1 x Charging Cable (other accessories demo in the picture is not included.)