Atibal Illumination Light Body 18350 6061-T6 Aluminum Black. The light bodies are compatible with the Atibal Illumination Ai-TC Tail Cap Assembly and will fit all Atibal Illumination Light Heads. The housing is O-ring sealed to prevent moisture from penetrating inside the light body. The Ai-350 body will mount to any after market Surefire Scout mounts as it shares the same mounting holes and interface. In addition the Ai-350 body will accommodate any Atibal Illumination Scout Light Heads and tailcaps that feature a press fit connection. So you can expect nothing but the best quality and reliability with the Atibal Illumination Ai-350 Light Bodies. Specifications for Atibal Illumination Ai-350 Light Body 18350: Manufacturer: Atibal Color: Black Fabric/Material: 6061-T6 Aircraft Grade Aluminum Finish: Mil Spec Type III Hard Coat Anodized Quantity: 1 Hand: Ambidextrous Water Resistance Level: Waterproof Weight: 0.91 oz Features of Atibal Illumination Ai-350 Light Body 18350 MIL-STD Type III Hardcoat Anodized Integrated Mounting Configuration Lifetime Warranty Package Contents: Atibal Illumination Ai-350 Light Body 18350 Atibal Ai-350: Illumination Ai-350 Light Body 18350 6061-T6 Aluminum Black