1)Led Red Marker Lights , 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;

2) LEDs are brighter and draw less current 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. Of course, the circuit boards epoxy are sealed;

3)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. and the built-in reflex reflector removes the need for a separate reflector. Can be function as Side Marker Lights, Clearance Lamps and Indentification Lamps, Trailer Lights etc.;

4)Installation: for these oval clearance lights, the wires come out the back in the middle.Hardwired with 2 wires: red is positive and black is ground. Please drill a hole in frame of trailer to install; 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.;

5)Warranty: We truly offer 12 months warranty! If have any questions or issues , Please feel free to us and we will reply in 24 hours;