Partsam 10Pcs 4 Inch Trailer RV Rectangular 6 Led Side Marker Clearance Lights w/Reflex Lens [DOT Certified] Surface Mount for Truck Lorry Van Camper 12V

5 x Amber & 5 x Red; 4"" x 2"" Rectangle; 6 Diodes; Built-in reflex reflector removes the need for a separate reflector; Durable ABS housing with white base; Surface mount to trailer; 2-Wire design; Compatible with 12V DC systems. DOT Approved. Function as side marker lights, clearance lights or identification light, Trailer Light etc. Universal for 12V vehicles like Pickups Truck Trailers SUV van Caravan Boat Trailer Marine Lorry Bus etc.. Features sonically sealed, waterproof lens and housing in a single unit; Two-wire design includes both lead wire and ground wire for mounting to all surfaces.. Light Size: 101mm x 49mm x 23mm (4'' x 2'' x 1''); Hole Distance: 75mm (3''). HARDWIRED WITH 2 WIRES and Wires come out form center: Black is ground and red positive; SCREWS ARE INCLUDED;