Heavy duty replacement for caravan/towing applications.
Will flash 2 bulbs for normal operation of direction indicators.
Will flash 3 bulbs with an additional warning lamp fitted to the dash when trailer/caravan coupled up.
Will also flash hazard lamps, with or without trailer, (4 or 6 bulbs).
C2 & 31 terminals on top of unit allowing easy replacement of standard unit and wiring of additional warning lamp.
Negative earth only.