H15R-CORE-Rechargeable-Headlamp-LED-LENSER-502123-p-The-Ledlenser-H15R-CORE-Rechargeable-Headlamp-provides-extreme-illumination-a-state-of-the-art-multi-core-optic-&-the-ability-to-light-beam-up-to-an-impressive-250-metres-It-has-3-brightness-levels-Boost-2-500-lm-Power-1-000-lm-&-Low-Power-20-lm-A-dimming-feature-allows-the-light-intensity-to-be-adjusted-to-the-right-level-of-illumination-p-p-The-headlamp-features-the-patented-Advanced-Focusing-System-which-enables-sea