A crylic lens flat on the page being read comfort perfect for traveling. Use 3× AAA battery (not included).
Compact size firm any paperbacks. 50 hours of light on three AAA batteries. The lamp only 105g(3.7 oz).
One-turning operation, adjustable birghtness.
External Dimension: 148× 176× 15mm
Power supply: DC4.5V, 3PCS(size AAA DC1.5V).
LED working Time: >50000hours.
1-year limited warranty.
Discreet, Glare-Free Light for Reading

Put Natural Spectrum daylight on the page, not in your eyes, with the PageLight Natural Spectrum Flat Panel Light. Three powerful LED bulbs light the entire specially constructed acrylic panel to illuminate your book or magazine page evenly without disturbing others or irritating your eyes with reflective glare.