The ProTac 90 is an EDC light with a twist. It features a right-angle head thatgives extra lighting capability for those with multiple lighting needs. Carry in your hand or attach to your MOLLE, belts, harnesses and other gear for hands-free use. High Lumens: 300 Run Time on High: 1.75 hours Run Time on Low: 14 hours Battery Type Included: (1)AA Alkaline & (1) CR123A Lithium Length: 3.78″ Weight: 2.8 oz Colors: Black