Whelen A414A HDH-DF-14/28 Strobe Light Power Supply P/N 369D24145-3 from $348.00 Qty. Add to Cart Condition: UsedCondition Description: AR - works on benchAlt P/N 369D24145-3 Manufacturer Part Number: A414A, HDH-DF-14/28 Qty available: 1 Tweet