From homogeneous, circular close-range light (defocused) to sharply focused long-distance light (focused) - the Advanced Focus System with reflector lens enables efficient, tailor-made light. Good light output - up to 100 metres luminous range with up to 120 lumenss luminous flux Comfortable and ergonomic - optimum weight distribution Infinitely dimmable - adjustable by end-cap switch on the battery box Neck-friendly - optimum light angle at all times thanks to 75° swivelling lamp head