LED Neck Reading Light 3 Brightness Book Lamp Usb Rechargeable Flexible Arm Neck Read Lamp Lighting

Luminous Flux : 249-2000 Power Source : Rechargeable Battery Wattage : 3W Voltage:3.7V Size: as shown Color:as show Material:PC Origin : Mainland China LED neck hanging light neck reading light This neck hanging reading light has three useful color temperature modes: yellow (3000K), warm white (4000K), and cool white (6000K) Rechargeable and portable:Unlike other book reading lights on the bed, this reading lamp has a C-port and a premium rechargeable 1000mAh battery that provides powerful and undiminished brightness for 6.5 to 90 hours. Adopting a reasonable design Eye protection and ergonomic design Blue light filter, neck hanging reading light adopts advanced LED design, no flicker. Book lights won't make your eyes feel tired. This neck hanging reading light comes in six colors to choose from. Package list:1 x book light, 1 x USB cable