Backup LEDs for 2008-2013 BMW M3 (Pair) HP36 (210 Lumens) Diode Dynamics Mazda insert the flanged O-ring

insert the flanged O-ring

Simply wire the resistor between the ground wire and positive wire for the headlight bulb

These headlights also incorporate a smoked lens diffuser

Sequential LED DRL: Bright Osram 5000K LED daytime running light with a sequential turn signal function

and intensity

Backup LEDs for 2008-2013 BMW M3 (Pair) HP36 (210 Lumens) Diode Dynamics Mazda insert the flanged O-ringUpgrade. Add a modern appearance to your vehicle's lights with the 921 HP36 LED bulb. Populated with 36 high power Samsung LEDs the HP36 illuminates a full 360 degrees. Housed in an aluminum casing with a textured finish for superior heatsinking properties the HP36 will last for years to come. Best of all installation only takes minutes simply take out your factory bulb and the HP36 will fit snugly in the socket. Brightness. At 210 lumens the HP36