Features: Universal double Color Trailer Side Marker Lights with bright LED technology offer seamless replacements for trucks, caravans, and boats, ensuring enhanced visibility and compatibility with all 12V/24V vehicles. Featuring waterproof housing, ultrasonic welded seal , and vibration resistant design, these strong space lights function as turn signals, clearance markers, and tail lights with 50,000 hour life . Designed for commercial drivers and owners needing compliant lighting solution for trucks, trailers, buses, or marine applications with original equipment specifications. Enhances road safety during night drives, foggy conditions, or heavy rainfall by providing very bright amber/red illumination for vehicle recognition and rear driver alerts. Engineered with fade resistant plastic and energy saving chips, these multipurpose marker lights withstand extreme weather while serving as parking lights, lamps, or side clearance indicators. Specifications: Material: plastic Working electric: 12V/24V Working temperature: -40℃~+80℃ Size: 58x23mm/2.3x0.9inch Wiring: red positive electrode; black negative electrode Power: 3-5W life : > 50,000 hours Waterproof rating: IP67 Package Includes: Pair Side Lights note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.