Home / Products / Whelen 500 Super LED Blue SKU: 2156 Categories: Lights/Sirens, Uncategorized Tag: Ambulance Parts Description Description Whelen 500 linear LED flash – Blue/Blue Related products Thermotion Valve View Part ’19-Current Transit Front Grill Guard View Part Hanscom K Backup Camera (Monitor & Bracket) View Part Complete 4 1/2″ Door Grabber or Door Catch Set View Part