This reading light offer 3 different brightness settings: High light with 4 LEDs & White light with 2 LEDs & Warm light with 2 LEDs, which are suit for working & sleeping & reading just by clicking the button.
The goose neck is flexible which put the light on right position exactly where you want, silicone surface protects pages being clamped and offers secure grip compared to naked neck.
The book light with Natural and Non-flickering light which protect your eyes. There are multi different brightness settings which try the best to offer the brightness you want and protect your eyes.
The built-in rechargeable lithium battery supports where you want go as it brings up to 12 hours lighting time with 2 LEDs on and 6 hours lighting time with all 4 LEDs under a full charge. Note:The battery is rechargeable but not replaceable.