Industry standard 3.5" two-bolt glass lens
Bolt spacing: 3" center-to-center
Center hole: 2" diameter required
Bulb: Dual-color LED included
Connectors: 4-wire bullet connectors
Ventilation hole
Notation: 1st color is the primary color
Wiring:
Red: Solid color
Yellow: Strobe
White: 360° feature
Black: Ground