10 LONG HAUL 4" ROUND RED 32 LED STOP/ TAIL/ TURN LIGHTS W/ GROMMETS FOR BOX TRUCKS & SEMI TRAILERS EL-104232R 4" red round stop/tail/turn lights 32 bright LEDs inside light sonically welded STOP/TAIL/TURN FUNCTIONS COMBINED. MEETS DOT FMVSS 108/SAE REQUIREMENTS!!