cciyu 5 Pack Top Cab Roof White LED Lights + Smoke Roof Running Light Clearance lamp Covers with Base Housing Replacement fit for Dodge Ram 1500 2500 3500 4500 5500 T10 W5W W3W 147 152 158 159 161 168 184 192 193 194 259 280 285 447 464 501 555 558 585 655 656 657 1250 1251 1252 2450 2652 2921 2825 PC 175 2886X Replace Part # 8C34-15442-CB 8C34-15442-AD 11516638 15599040 15691885. Come with T10 plug socket, convenient for modifying & rewiring. Compatibility: This is For 2003-2010 Dodge Ram 1500 2500 3500 4500 5500 stock roof cab marker. Positioning & drilling is needed when installed on other vehicles. You may also need silicone gel or other material to cover the hole. Please make sure you can handle all the operation before buying, in case of any hassle. Application: Cab Marker Clearance Light, Roof Running Light Note : The mounting holes are on the front and back,if your mounting holes are on the left and right side.Positioning & drilling is needed ,please consider! Black wire:Negative electrode Red wire:Positive electrode