The LEDLENSER P5R CORE, with 500 lumens and a beam distance of 250 meters, features an IP68 waterproof rating and includes a rechargeable battery. - Brand: LEDLENSER - Model Name: P5R CORE - Brightness: 500 lumens - Beam Distance: 250 meters - Waterproof Rating: IP68 - Battery: Rechargeable battery included - Technology: Reflector Seal Technology Thank you for viewing. I have two, so please comment if you need both.