New Emergency Torch Adjustable Flexible Books Clip USB Charging Book Lamp Reading Light

Label:Yes Lasting time: 4hours once fully charged Total length: 204mm, includes the lighting length Size: 204mm(Length) x 39mm(Width) x 2mm(Thickness on thin area) Brightness: 23 LM/50LM Color temperature: 3000K-6000k Charging time: 30min Brightness: 4 Level Adjustable/The three-color temperature Power supply: 130mA Polymer Li-ion Battery (4 Level Adjustable); 250mA Polymer Li-ion Battery(three-color temperature) Indicator Light: Red light on=charging / light off=fully charged Description: 1. The four-level dimming book lamp is controlled by one-key cycle, four-level dimming switch machine, with charging instructions, brightness: 23LM, color temperature: 6000K, can be fully charged in 30 minutes, lighting time is about 4 hours, equipped with 130MAH Polymer battery. 2.: The three-color temperature book light is the Plus version of the one-key four-speed dimming model. Three color temperature USB rechargeable book holder lamp Specifications: The light can switch three-stage color temperature, and the brightness is infinitely dimmable; Maximum brightness: 50 lumens; Three-stage adjustable temperature: 3000K-5500K-4500K; Power supply: 250MAH brand new ternary polymer lithium battery; Duration: about 4 hours, charging time: about 40 minutes; The red LED indicator light is on when charging, and it will go out automatically when fully charged. Instructions for use: It has the function of turning on the brightness of the light, the default is the brightness used last time;Press the power switch to turn on the light, the default is 3000K warm yellow light color when turning on the light, and then quickly press the power switch to cycle the light color: 5500K white light-4500K warm white-turn off the light. When any light color is bright, long press the power switch to adjust the brightness, from the current brightness to 100% brightness, release the power switch and long press the power switch, the brightness of the light will be adjusted from 100% to 15%;Users can adjust the brightness according to their needs. Package Includes: 1* Book Light 1* Removable Clip Note: Please allow 1-3cm (0.4-1.18 ) difference due to manual measurement and slight color variation for different display setting.