Specs and Dimensions Brand New, Waterproof Function: Stop Turn Signal Tail Rear Brake Park Light LED Quantity: 10 PCS PC lens and housing welded together to ensure a permanent and water proof seal.

LED circuit board coated with conformal coating for excellent moisture and environmental protection PVC grommet mounting; three wire pigtail plug for high low brightness (high brightness for turn signal and low brightness for parking/marker/clearance function) Voltage: 12V Color: Amber The outside dimension within the grommet is 6.5 inch APPLICATIONS Universal Fit Universal for trucks, trailers, tractors, semi-trailer, dump truck, cement truck, bus, boat, special vehicle, postal carrier etc.

For Heavy Duty trucks like Kenworth Peterbilt Freightliner Volvo Truck lights Applications: For any 12V Vehicles, Any applications on vehicles, truck trailer RVs etc. BRIGHT! 3 Wire - Dual Functioning Dual Functioning (Turn Signal and Parking/Marker Modes) Black Wire - the Ground (Negative); Red Wire - High brightness, 100% brightness (Turn Signal Function) White Wire - Low brightness, 50% brightness (Marker/Parking Function)