Diode Dynamics 921 XPR LED Cool White (pair) Security & Theft Deterrent or activate automatically with your

or activate automatically with your reverse lights

as well as a variety of attachment systems such as straps

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This system features unique Borla3

1997 GMC C1500 Sierra SL Fleetside

Diode Dynamics 921 XPR LED Cool White (pair) Security & Theft Deterrent or activate automatically with yourFeatures Direct replacement for factory incandescent 921 size bulb. 16 high power LEDs arranged on all four sides. Fully metal heatsinking for maximum output. Inductive constant current drive circuit. Increased output with LED Appearance. Plug and play, simple installation. 720 lumens per bulb. Overview Upgrade. Add more light output and a modern appearance to your vehicle with the 921 XPR bulb. Each of the four sides of this bulb is populated with 4