ULTRA WIDE Ultra-powerful headlamp, 4 regulated brightness modes, ACCU 2 ULTRA rechargeable battery Pure Power by Petzl - Ultra-powerful and ergonomic headlamps designed for activities requiring a wide beam (caving, etc.). The ULTRA WIDE provides ultra-powerful regulated lighting of 300 lumens and a uniform beam for approximately 180°. Designed for action, the ULTRA WIDE is held securely on the head. The ULTRA WIDE is extremely reliable and robust: in all weather conditions, with long burn-time