Memory FunctionThe memory function is Nilight exclusive feature. The light bar will remember the mode you last used, you won't be annoyed by switch-mode frequently. | Heat DissipationHigh-quality cooling fans and Die-casting Aluminum housing make the heat disappear quickly. | Upgrade Wiring Harness KitCustomized upgrade wiring harness kit for Amber White strobe light. This is a heavy-duty wiring harness with a standard wire gauge of 16 AWG, customized for nilight strobe light. With dual switches, high-quality relay, and fuse box, with 2 leads. | Efficiently WaterproofThe outer protective cover firstly protects against water and dust, inside are a waterproof rubber pad and silicone sealing strip. Waterproof coefficient IP 67. |