Lightolier, Cables and connectors, models:

KUBIK LIGHT 5 FACE	Instructions For Installation
Lytespan "T	Instructions
POWER-CONNECT RC CABLE	Specification
Power Connect RD Cable	Installation Manual
Power-Connect LD Cable	Specification
Power-Connect La Cable	Specification
ProSpec TRACK ITEM	Instruction Sheet
Recessed Power Extension Connector	Instructions For Maintenance Reference