Red Clearance LED Bullet light Lamp Side Marker for Truck Trailer Round 3/4 inch Mount w/Plug 20PCS Partsam ( 20x Red ) Miniature trailer truck side marker clearance light lamp 3/4 inch bullet lights with PLUG. Compatibility: 12V-30V truck, trailer, horse trailer, flat trailer, travel trailer, camper, motorhome, RVetc. Any Applications on the vehicles. Can be used as clearance Light / side Marker/ Identification light / Trailer light Clearance Lens Light Hot Spot Trailer Truck; LED Advantage: Low consumption, high energy, long life. Offering customer technical service, feel free contact us for technical, installation and use question.