Olight Perun 2 Headlamp Dream Blue OLT. 75" overall. Water resistant. Clip. Impact resistant. Lanyard. Rechargeable. 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. Color: Dream blue. Requires (1) 21700 battery (included). Aluminum construction. Boxed. No 3rd Party Sales (must be sold from your store or your web site not a third party site such as Amazon eBay etc) Package Contents: Olight Perun 2 Headlamp Dream Blue