[Dual Revolution] 3.5in Watermelon Lights with Red (as a stop brake light turn signal light or marker lights) to Blue (as an auxiliary Light) dual revolution lights. Also as Car Interior Dome Watermelon Lights. [Quality Upgrade] 17pcs high power SMD LED, with clear pc lens, stainless bezel, and unique flower faceted reflector. Super bright IP67 waterproof LED watermelon marker lights for semi-truck are more beautiful, useful, and durable. [Easy Installation] Flush mount watermelon light, 4 plugs hard-wired, white wire for ground, then connecting black wire for marker lights (red lighting low brightness), red wire for turn signal lights (red lighting high brightness), yellow wire for auxiliary light (blue lighting). [Widely Application] Universal Watermelon Lamps Kit for 12V Semi Truck Trailer Freightliner Cascadia Century Classic Columbia Coronado FLD Kenworth Peterbilt International Paystar Prostar Transtar Workstar VNL VNM WIA White GMC, etc. [Dimention & Warranty] 3-7/16" Dia, 2-5/8" H, 7.08"/18cm wire length. Package included 2x LED Red/Blue Watermelon Light assembly and 2 screws. 1 Year Warranty, any question please contact us. Wodvyss 2PCS Dual Revolution Red Turn Signal and Marker to Blue Auxiliary 17 LED Watermelon Lights, Clear Lens & Stainless Steel Bezel for Freightliner Kenworth Peterbilt Trailer Heavy Trucks