NAT 2.5" Side Marker Lights Waterproof Clearance Marker Lights for Truck Trailer 4Pcs-12V/24V (Red) (red) HIGH-QUALITY: The side marker light is made of high-quality material, it is energy-saving, bright and long lifetime(over 100,000 hours). HIGH BRIGHTNESS: 2pcs good quality SMD LED inside the lamp offer extreme bright light, low power, energy saving and environmental protection HIGH CLARITY: No color filter, ultra-efficient PC lens design has great effect WATERPROOF: Housing and LED circuits are all sealed by epoxy in a single unit, durable and durable, 100% waterproof Universal for pickups, trucks, trailers, travel trailers, boat trailers, horse trailers, SUV van caravan, boat truck bus etc