PETZL ACTIK CORE Headlamp - Rechargeable, Compact 450 Lumen Light with Red Lighting for Hiking, Climbing, and Camping - BlackLIGHT FOR ANY ACTIVITY: With 450 lumens, two beam patterns (flood or mixed), and several white brightness levels; the ACTIK CORE provides high performance lighting in dynamic outdoor activities. Lighting can adapt to proximity, distance, or rapid movement. Red lighting preserves night vision and prevents members of a group from blinding each other. RELIABLE PERFORMANCE: With Petzl's 50: 50 Brightness to Burn Time ratio, your Petzl headlamp will retain