The new ORACLE Waterproof 3" Squared2 Halos can be installed onto any 3" Square Off-Road Lights. Revolutionary Waterproof design can operate in the worst possible conditions. Each square halo utilizes a hard resin outer shell with a silicone inner seal that protects the LEDs and components. Easily installs onto the outside of the lamp housing and is visible even with the LED lamp turned on! Product Features: UV Resistant Hard Resin Outer Shell. Waterproof Soft Silicone Inner Potting. Easy Installation, Takes just Minutes! No Need to Remove Light Lens. Will Not Void your Light Bar Warranty. Six Color Options including ColorSHIFT. ColorSHIFT(tm) Halos include Quick Connects. Multi-Layer 3M Adhesive Backing. Optimized High Density LED Spacing. Fits all Standard 3" x 3" Cube LED Lights. ORACLE Lifetime LED Warranty. ColorSHIFT(tm) Halos require a ColorSHIFT(tm) Controller to function properly. (ColorSHIFT(tm) Controller Not Included).