LED Lenser - H4 Headlamp, Blue with 3-in-1 Case PERFORMANCE SPECS: max 40 lumens, max distance 20M, max battery life 12H, Water resistance rating IPX4. 3 IN 1 CARRYING CASE: Comes with a 3 in 1 carry case to be used in any situation. INTELLIGENT CLIP 360 DEGREE FUNTION: rotate your headlamp as needed. This light is super lightweight and bright, and the adjustable band is soft, but stays in place. 5 Year Warranty!