Light Source: LED bulbs
Certification: none
Smart Device: no
Wattage: 5W
Features: 3 Colors Brightness Stepless Dimming Neck Reading Light
Batteries Required: No
Model Number: USB Rechargeable Neck Light
Item Type: Book Lights
Power Source: Rechargeable Battery
Battery Type: Lithium Metal
Feature1: Bendable Arms
Feature2: Gifts for Book Lovers
Feature3: 3 COLORS+BRIGHTNESS STEPLESS DIMMING
Feature4: Free for Reading, Knitting, Camping, Repairing
Feature5: Removable Light Socket
Feature6: Large Battery Capacity & Long Working Time
Feature7: suitable for indoor or outdoor
Feature8: EYE CARING & ERGONOMIC DESIGN
Feature9: Three color temperature adjustable: 1600K-5500K-2800K
Feature10: Working duration: about 6-100 hours
Feature11: Red LED is on When charging, and auto-off when fully charged
Feature12: Dual power supply: 550mah+550mah