The triangular design of our 350 Series Marker/Clearance lights are perfect for cab and corner mounts on school buses, transit buses and commercial vehicles. Choose the optional stainless steel armored guard for a stylish look and added protection. The 350 Series contains an astounding 24 Gen 2 LEDs for unprecedented light output and conspicuity. Clearly define your bus or truck with these long lasting and durable marker/clearance lights. Compliant with SAE J592, FMVSS 108, CMVSS PC/P-3 Rated.