Beam n Read LED 6 Hands-Free Task Light; Extra Wide & Extra Bright Light from 6 LEDs Plus 2 Blue Light Blocking Relaxation Filters For hands-free personal light anywhere; extra bright light is easy on the eyes; doesnt disturb others Extra wide light from 6 LEDs in a row easily covers 2 pages; great for crafts, quilting, knitting, etc. BNR Orange Relaxation Filter softens and warms the cool LED light and blocks energizing blue light BNR Red Relaxation Filter blocks blue light, reduces ambient light, & helps maintains night vision Alkaline AA batteries (not incl) deliver longer battery life: 50 hrs using 6 LEDs, 100 hrs with 3 LEDs