Features Super bright 6 LED’s with magnifier for increased brightness, visibility and safety grommet mounting right, 3-Wire design and universal fit for heavy truck, trailers, boat, tractors, Bus, etc. Submersible moisture-proof sealed design housing to prevent water intrusion and corrosion to ensure performance in any weather condition brighter and safer light function as brake light/Stop/turn trailer tail light. Easy to install and SAE DOT certified.