Fenix HL20 CREE XP-E R2 AA Headlamp Tactical 3") longer than the CR123

3") longer than the CR123 battery compartment

Suitable to keep contents dry in any wet situation where the bag is not submerged

enabling use with the different tactical holds

medium and high level

4mm(Diameter) x 34mm(Head)

Fenix HL20 CREE XP-E R2 AA Headlamp Tactical 3") longer than the CR123The HL20 from Fenix takes a single AA battery and gives you 105 lumens in return. Specifications Cree XP E LED (R2) with lifespan of 50,000 hours Three levels of brightness, one flashing mode Lighting mode: 4 lumens (56 hrs) 48 lumens (5. 5hrs) 105 lumens (1. 8 hrs) Flashing mode: SOS (15 hrs) Max beam length: 70 meters Electronic switch Digitally regulated output maintains constant brightness Output automatic memory function Uses one 1. 5V AA (