Spare O Ring For Nav. Light Caps Designed to meet Federal Requirements for flashing yellow 180 225 light for barges, canal boats, etc., that are being pushed ahead or towed along side of a tug boat. For 120 volts AC only Constructed of pre primed galvanized steel sheet metal Federal requirements for this light are applicable for inland waters, Atlantic, Pacific and Gulf coasts, intercoastal waterways and western rivers To comply with Federal Requirements this light must use a Perko cat. no. 342 004 CLR or 342 RS4 CLR Rough Service bulb, or an exact equivalent Refer to the U.S. inland navigation rules for application, configuration and technical details Overall height 11 12 Watertight access cap for replacing bulb and cleaning Sealed flasher unit 50 70 flashes per minute 120 volt bulb NOT included
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