DECENT FEATURES of the Black Diamond Gizmo 2 Single Power LEDs offer compact - proximity lighting at 35 lumens (max setting) Ultra compact batteries-in-the-front design uses 2 AAA batteries Settings include full strength - dimming and strobe Powers off after 2 hours to avoid accidental battery drain Protected against splashing or sprayed water from any angle (IPX 4) The SPECS Led Type: 2 SinglePower Max Lumens: 35 Max Distance on Highest Setting: 15 m Max Distance on Lowest Setting: 5 m Max Burntime on Highest Setting: 6 H Max Burntime on Lowest Setting: 72 H Batteries: 2 AAA included Weight With Batterie: 2 oz / 58 g