Keystone SmartLoop High Bay Retrofits

Keystone DirectDrive LED vertical HID replacement lamps are the ideal way to upgrade legacy metal halide fixtures to LED. Simply bypass the existing ballast by cutting the wires and connecting the 120-277V line voltage directly to the sockets. No ballast...

Keystone DirectDrive LED vertical HID replacement lamps are the ideal way to upgrade legacy metal halide fixtures to LED. Simply bypass the existing ballast by cutting the wires and connecting the 120-277V line voltage directly to the sockets. No ballast...

For wireless operation, add SmartLoop wireless lighting control with the SmartLoop Screw-in Controller and Sensor. It features an integrated daylight and PIR motion sensor, saving energy with daylight harvesting and motion sensing. Screw it in, use the...