The 565/585H Series On North American Signal Co.
The DFS565-X features a quick disconnect heavy duty strobe bulb, bright double flash display, high efficiency state of the art circuitry, encapsulated circuitry with long life RTV, polycarbonate lens, flexible rubber base, 2 year warranty on the light, 1 year on the bulb. The DFS585H-X is a step up in power and 5 times the light output. The DFS585H-X features a deep potted circuit, rubber base, 6" lens, and heavy duty helix bulb for superior performance in the toughest conditions.