Attributes . Built in Manual on Switching Control to Meet CA Title 24 Standards, First True Industry-Exclusive "Fail Safe" Design Assures Lights on Meeting Life Safety Requirements of NFPA 101, Industry Exclusive Switched Daylighting Power Pack Models for Use With Wall Switches, Occupancy Sensors and Photocells, Models Support a Wide Range of Applications Including Switched Daylighting, Occupancy Sensing Control, Bi-Level Switching, and Metering/Mechanical Applications, Robust and Reliable Mechanical Latching Relays Specifically Designed to Operate Led'S and High Inrush Electronic Ballast Loads, Robust Power Pack Meets Intense Plug Load Control Requirements of CA Title 24/ASHRAE 90.1, Surpasses Industry Standards for Short Circuit Protection (Nema 410 16 Amp Ballast Overload Testing), Tested to Exceed 1.5 Million Switching Cycles Under Standard Load . Names