Material: LED
Folded Size: L4.3 x W1.8 in/ L10.9 x W4.5 cm
Weight: 1.3oz/ 39.7g
Charging Time: About 1.5 hours
Working Time: Up to 8 hours
Power Source: USB charging
Light Bulb: LED
3 Light Modes: Amber light, white light, warm light
Package: 1 x USB clip on reading light
The upgraded amber book light blocks 99.95% blue light.
