Petzl DUO RL 2800 Lumens REACTIVE LIGHTING Ultra Powerful Rechargeable Multibeam Headlamp E103AA00Designed for technical rescue and worksites, the DUO RL rechargeable headlamp provides 2800 lumen brightness. Using REACTIVE LIGHTING technology, a sensor analyses the ambient light and automatically adjusts brightness to your needs. Manual operation is minimized and burn time is optimised, so users can remain focused on their activity. The aluminum lamp body provides excellent fall, crush and impact resistance. The DUO RL is waterproof and ideal for