1 Type: T6 L2 LED 2 Color:White. 3: 7 4:Under water 2 hundred meters. 5 Configurations:3x18650 or 3x26650(Battery Not Included). 6 Input:8. 7 Type:Twist. eight number:Low>High>Stroe. 9:To adrance the brightness gradually. 10:8000 lumens most brightness. 11 Lifespan:100,000 hours. 12:Aluminum. 13:Coated Glass Lens. 14:Aluminum textured reflector. 15(mm):29CM*6*4CM(Extend size). 16:500G