Universal light mounts will fit lights from 3/4" to 1 3/4" in diameter, no need to buy special lights if you already have dive lights | 3 position wrist mount for hands free use | Multi-directional light mounts with knobs that are large enough for easy grip with gloves on | Factory installed camera mount compatible with all GoPro Cameras | Coated aluminum construction with stainless steel and plastic components for superior corrosion resistance in salt water