Holosun IRIS 4 Quad Function Red Multi-Laser Device Black. IRIS 4 now boasts a powerful 60mW infrared (IR) illuminator and a 1000 lumen / 25000 candela white light along with a VIS (visible) laser pointer and infrared (IR) laser pointer. Additionally the IRIS 4 now features independent fire buttons for ambidextrous activation of momentary or constant ON functions of the lasers and white light. IRIS 4 also features an updated rear-facing power and mode selector switch with improved ergonomics and feel. An all-new three-button remote activation switch is included and features a VIS override function. IRIS 4 is available with either a green or red VIS pointer. Specifications for Holosun IRIS 4 Quad Function Multi-Laser Device: Manufacturer: Holosun Color: Black Battery Type: Lithium Metal CR123A Water Resistance Level: IPX8 Weight: 8.5 oz Fabric/Material: 7075-T6 Aluminum Package Contents: Holosun IRIS 4 Quad Function Multi-Laser Device Holosun IRIS-RD4: IRIS 4 Quad Function Red Multi-Laser Device Black