Test trailer lights easily and quickly. Save time, save money, drive safely.
Owners and users of trailers know that trailer lights will fail. Light Check is a self-contained, portable testing device with its own internal 12-volt battery for testing trailer lights. Simply connect Light Check to the wiring connector of a trailer to easily test trailer lights without a towing vehicle or second person to assist. Internal electronic diagnostics will indicate the type and source of faults when problems are found. See web site for more information and to place order.