The M23015Y is a 2″ x 4″ surface mount amber clearance marker lamp. It's a completely sealed one–piece ″Double Bullseye″ design and features a wide 180–degree horizontal beam for maximum visibility. It complies with P2 P3 and PC2 DOT requirements. It has a 2 hole mount that requires 2 each 3/16″ diameter holes, 3″ center to center. This light features a polycarbonate lens & housing and is backed by a 5–year warranty. Features & Benefits: 2″ x 4″ Clearance Marker 180° Visibility - PC/PC2 Rated Completely Sealed One-Piece Design Also Available in Bulk Pack (M23015Y-X) 2 Hole Mount - 3″ Center to Center Includes Mounting Gasket Polycarbonate Lens & Housing 5 Year Warranty Specifications: LEDs: 14 Voltage: 12.8VDC Amp Draw: 110mA Dimensions: 4.0″ W x 2.0″ H x 1.0″ D Mounting: 2 Hole Surface, 3″ C to C Connector: 2 Leads, .180 Bullet & Ring, 6″ Legal Heading: P2 P3 PC2 DOT/SAE: J592 J2042