Home / Products / 18″ LED Bulb SKU: 5660 Categories: Lights/Sirens, Uncategorized Tag: Ambulance Parts Description Description LED Replacement bulbs. 18″ Tube Light. Cool White 4000K Related products Thermotion Valve View Part 12VDC to 120 VAC Inverter View Part Whelen H35DSN12 35W Dual Filament Halogen Bulb View Part ’19-Current Transit Front Grill Guard View Part