Specially designed the 2 watt to have the ability to be mounted to a mask strap with two 216 o-rings

Powered by two CR-123 lithium cells (included)

Double O-Ring Seal

Burn Time - 360 Minutes

Lumen Output - 125 

Beam Angle - 13° 

Body Diameter - 1.2" (3 cm) 

Bezel Diameter - 1.35 (34 cm)

Overall Length - 5" (20 cm) 

Depth Rating - 500' (150 m)

BATTERIES MUST BE INSTALLED WITH NEGATIVE FACING DOWN AND POSITIVE TOWARDS THE LIGHT HEAD