Features: brand new and high quality Waterproof, for sun for protection, cold for protection. Engineering grade reflective: high reflective, as the colors are quite bright and very reflective, ensuring driving safety. It can be used in trucks, trailers,and RV. Installation: Easy to Install, Direct Bolt-on. Adopting modern ultrasonic welding technology, it can withstand 3-4 atm vacuum waterproofing test, and the waterproofing grade can reach IP67 or above. Specifications: Color:Red Lens material: PMMA lens Substrate: new ABS environmentally friendly material Installation method: screw fixed for Protection level: IP67 Reflective effect: full board reflection Product size: 15.3cm/6.02in equilateral for triangle Screw hole spacing: 7cm/2.76in Package Includes: 2X triangular reflector note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.