Olight Best AAA Flashlight H05 ACTIVE Headlamp Cree XM-L2 LED 150 Lumens Headlight Powered 2x Lithium Iron AAA batteries,Green Cree XM-L2 LED, featuring TIR lens with high light transmission rate and deliver a balanced beam for close-range illumination Compact and lightweight LED headlamp Adjustable light angles: 10, 25, 35, and 50 degrees below the horizontal Powered by two 1.5V AAA (Alkaline, Lithium Non-rechargeable or Ni-MH rechargeable) batteries Two red LEDs for indicating the user location