Petzl TIKKA XP Headlamp Compact multi-beam headlamp for outdoor activities, with CONSTANT LIGHTING technology for guaranteed constant brightness over time. 180 lumens The TIKKA XP headlamp provides 180 lumen brightness in Boost mode and is specifically designed for outdoor activities that may require rapid movement. It also features CONSTANT LIGHTING technology which enables the light to maintain its brightness even as the batteries drain. It also has multi-beam functions: wide beam for proximity lighting and focused beam for direct lighting, both can be used together or separately. One red LED for discreet lighting. Features CONSTANT LIGHTING: brightness does not decrease gradually as the batteries are drained Two beam patterns (wide and focused) and several lighting modes meet the need for high-performance lighting in outdoor activities: proximity or distance vison and rapid movement Boost mode for temporary access to maximum brightness Red light combining visual comfort and discretion, red strobe light Automatically switches to reserve mode when batteries are running low and then to red lighting when the batteries are nearly empty Compatible with NI-MH or lithium batteries for greater burn time Push-button is easy to use, even with gloves Washable headband, designed for dynamic activities (secure and absorbent) Specifications Weight: 85g Beam patterns: wide, mixed, focused Energy:3 AAA?LR03 batteries (included) Watertightness: IP X4 (weather resistant)