Material: Aluminum alloy treatment: Premium hard-anodized anti-abrasive finish Size: 55mm*55mm*62mm(L*W*H) Color: Black Weight: 65g/pcs Package Including: 2 * 3 holes ball clamp mount Note: The light, bracket tray and waterproof case are not included! Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.