The Teng Cree LED Headlamp offers 3 modes of operation: high, low and flashing. It delivers up to 250 lumens of crisp white light. The robust but lightweight design is shockproof up to 1m and is IPX6 water-resistant. It has an adjustable swivel head that boasts a beam distance of up to 200m. Run time is up to 16 hours and the headlight comes complete with a fully adjustable headband. Requires 3 x AA batteries (not included).