3-Color Book Light Charging Cip With Versatile Reading And Learning Light Clip Eye Protection Dimming Reading Led Book Lamps

Is Bulbs Included : No Luminous Flux : <60 High-conrned chemical : None Is Smart Devi : No Power Sour : Rechargeable Battery Is Batteries Required : No Is Batteries Included : Yes 1 year Light Sour : LED bulbs Wattage : 0-5w

Feimefeiyou Origin : Mainland China rtification : ,CCC Item Type : Book Lights Battery Type : Lithium Metal 1 : Reading Book Light 2 : Led Book Lamps

Tri color warm USB rechargeable book clip light

Product specifications:

The lighting can switch between three color temperatures, with infinite brightness adjustment;

Maximum brightness: 10-50 lumens;

Three adjustable color temperature ranges: 3000K-5500K-4500K;

Power supply: 250MAH brand new ternary polymer lithium battery;

Duration: about 3-4 hours, charging time: about 40 minutes;

The red LED indicator lights up during charging and automatically turns off when fully charged