Outer ring of 24 Automotive Grade White DRL LEDs Inner circle of 12 High Power Automotive Grade Amber Turn Signal LEDs When a turn signal is activated, the white LEDs turn completely off for the entire turn signal cycle, providing greater visibility to the amber turn signal Advanced LED lens and reflector design DOT/SAE compliant turn signals BCM compliant Interchangeable smoke lenses included Matching mounting screws included. TURNSIGNAL PB W/D-RING BK