The PIXA 3R headlamp is a rugged, rechargeable headlamp suitable for frequent use by professionals. The multi-beam adapts to all situations: close-range work, movement, and long-range vision. CONSTANT LIGHTING technology: brightness does not gradually decrease as the batteries are drained.  3 brightness levels of 20, 55 & 90 lumens.  Includes rechargeable battery.  Can be mounted directly to Petzl helmets with the included mounted plate.  Also includes headstrap.