Petzl SWIFT RL 1100 Lumens REACTIVE LIGHTING Powerful Rechargeable Mixed Beam Headlamp E810AB00Designed for maintenance, inspection, and rescue professionals, the rechargeable SWIFT RL headlamp offers 1100 lumens of brightness at only 110 grams. Using REACTIVE LIGHTING technology, a sensor analyses the ambient light and automatically adjusts brightness to user needs. Manual operation is minimised and burn time is optimised, so users can remain focused on their activity. The mixed beam provides visual comfort for a variety of work situations.