Atibal Illumination Light Body Hand Held 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 is compatible with various weapon light manufacturers light heads tail caps and pressure switches that accept 18650/18350 batteries. The A1-350 body will mount to any after market Surefire Scout mounts as is shares the same mounting holes and interface. Specifications for Atibal Illumination Light Body Hand Held: Manufacturer: Atibal Illumination Color: Black Finish: Hardcoat Anodized Fabric/Material: 6061-T6 Aluminum Weight: 0.91 oz Quantity: 1 Package Contents: Atibal Illumination Light Body Hand Held Atibal Illumination Ai-HH650: Light Body Hand Held Black