We know you value convenience and efficiency, so make Keystone your one-stop-shop for all your lighting needs. You’ll find the latest in LED lamps, drivers and retrofit kits as well as more conventional fluorescent and HID ballasts. Whatever technology you need, you can count on Keystone for quality and reliability.
See all Keystone products available
LED replacement for fluorescent lamps, fits into existing HO T-12 lamp sockets
LED replacement for HID metal halide lamps
4517 West 1730 South
Salt Lake City, Utah 84104
7820 King Street, Unit 4
Anchorage, AK 99518