Truck-Lite 25250Y Yellow LED Model 25 Cab Marker LED Sealed 6 Diode Pattern Truck-Lite 25 Series Surface Mount Cab Marker, 6 Diode, Yellow 25250Y Hermetically sealed lens & housing, Less susceptible to shock & vibration Electronics completely sealed in epoxy to resist corrosion & moisture Direct pin-to-circuit board solders assure vibration resistant contacts Includes 97701 mounting gasket with #25250Y