Partsam 16x 4 Inch Oblong Led Marker Lights 10 Diodes Black Base 4 Rectangular Rectangle LED Trailer Clearance and Side Marker Lights Truck Trailer RV Camper Motorhome Light Lamps 12V (7Amber+9Red) Package includes 16Pcs 4 Inch Oval Led Marker Lights 10 LED Diodes (9Red + 7 Amber), Screws are included for mounting. Red on the side at the rear corner and amber at the side on the front corner. You can also have lights on the top edge both on the sides and on the front and back of the campers; These marker lights includes 10 LED diodes each. LEDs are brighter and light faster, draw less current and generate less heat than incandescents; Note: These oval lights are removable. Please snap off the lens to install. When you put the screws in, please do not tight them to much or the lens will be cracked. After you snap them on, please kindly put a little silicone or some clear RTV all across the gap to help seal it just in case it leaks into the light or where the wires are; Dimensions: 4 x 2 x 1 with 3 hole distance approximately. These oval marker lights are the exact same size as the light on a camper; Hardwired with 2 wires: Black is ground and red is hot; Installation: for these oval clearance lights, the wires come out of the side instead of the middle. We truly get some suggestions to install them from our brilliant customers: 1. use a dremel to cut a grove to get the wires to the middle; 2. use a little of the tape putty on the main body, then it lays right in there and stay flush with the surface; 3. please shim the light out slightly to allow the wires to run to the hole without smashing it; 4. drill a hole in frame of trailer to install; Universal Fit: These oval led lights are universal for 12V DC vehicles like RV CAMPER TRAILER Trucks Motorhome Tractor Motorcycle Utility vehicle fifth wheel toyhauler Pickups SUV van Caravan and Boat Lorry Bus etc. Voltage 12 Volts Fit Type Universal Fit Brand Name Partsam Package Quantity 1 Light Source Type LED Auto Part Position Rear