Olight Perun 2 Headlamp Desert Tan

4.75" overall. Clip. Impact resistant. Lanyard. Rechargeable. Water resistant. TIR optic lens. MCC3 magnetic charging cable. High performance cool white LED. Front switch. Modes: Turbo (2500-800 lumens, 2+175m runtime); High (500 lumens, 4.5h runtime); Medium (120 lumens, 18h runtime); Low (30 lumens, 66h runtime); Moon (5 lumens, 12.5 day runtime). Built-in proximity sensor to drop brightness in case of obstruction. Nylon headband with silicone bracket. Requires (1) 21700 battery (included). Aluminum construction. Color: Tan. Boxed.