Custom Dynamics ProBEAM® Rear Red Ring LED Turn Signal InsertFeatures The outer ring of 16 red ProBEAM LEDs showcase a smooth red halo that functions as the running light while 12 center red LEDs provide a full contrast brake and turn signal DOT SAE compliant smoked lenses are included with a weather tight gasket Plug and play BCM compliant Specs PRODUCT NAME TURN SIGNAL INSERT HOUSING STEM COLOR CHROME LENS COLOR SMOKE LED LIGHT COLOR RED NUMBER OF BULBS 18 BULB TYPE LED FITS BULB SOCKET 1157 FILAMENT FUNCTION