| | | A. Copper alloy contacts provide the best electrical conductivity possible, precise spring action - no arcing and will not take a set B. True, positive electrical ground C. On/off switch included on all T-series trac lights with Super Adapter D. Patented embossed polarity arrows on bottom of adapter | | E. Spring-loaded positive latch with embossed polarity arrows secures trac light to trac F. "Pull-up" contact to up position for two-circuit application G. Upper circuit contact support assures proper contact with line conductor | | |