Features:

Cree XR-E LED with lifespan of 50,000 hours

4 output levels, 3 flashing modes

Levels: 7 lumens (210 hrs) >> 50 lumens (22 hrs) >> 120 lumens (7.5 hrs) >> 225 lumens (total 2.5 hrs)

Flash modes: Strobe (5 hrs) >> SOS (50 hrs) >> Warning Flash (44 hrs)

Max lighting distance (throw): 120 meters

Dual switch system with easy operation - one for on/off, the other for output adjustment

Digitally regulated output - maintains constant brightness

Memorizes last output level

Overheating protection: lamp goes back to high output after 3 minutes continuous in Turbo mode

Uses four 1.5v AA (Alkaline, Ni-MH, Lithium) batteries, inexpensive and widely available

Separated structure to balance weight for comfort while wearing

Light body: 54 mm (length) * 43 mm (width) * 33.5 mm (height)

Battery pack: 84 mm (length) * 64 mm (width) * 21 mm (height)

Light head is made of aircraft-grade aluminum; the rest is high quality plastic

Premium Type III hard-anodized anti-abrasive finish

Weight: Light body: 40g, Battery pack: 77g (not including batteries)

Waterproof to IPX-8 standard (Submerge 2 meters deep for 30 minutes continuous lighting)

Toughened ultra-clear glass lens with anti-reflective coating