Keystone

Direct replacement for existing fluorescent lamps. Works off existing ballast and sockets. No re-wiring of the existing fixture is needed. Produces a 3000K soft white color. 50,000-hour long...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 5000K daylight white color.50,000-hour long life...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 4000K cool white color.50,000-hour long life rating...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 3500K neutral white color.50,000-hour long life...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 3000K soft white color.50,000-hour long life rating...

Retrofit for existing fluorescent lamps. Not compatible with ballasts, requires line voltage. Can be powered with single or double ended wiring, works with shunted and non-shunted sockets...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 5000K daylight white color.50,000-hour long life...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 4000K cool white color.50,000-hour long life rating...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 3500K neutral white color.50,000-hour long life...

Direct replacement for existing fluorescent lamps. Works off existing ballast and sockets. No re-wiring of the existing fixture is needed. Produces a 3000K soft white color. 50,000-hour long...

Direct replacement for existing fluorescent lamps. Works off existing ballast and sockets. No re-wiring of the existing fixture is needed. Produces a 5000K daylight white color. 50,000-hour...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 4000K cool white color.50,000-hour long life rating...

Direct replacement for existing fluorescent lamps. Works off existing ballast and sockets. No re-wiring of the existing fixture is needed. Produces a 3500K neutral white color. 50,000-hour long...

Retrofit for existing fluorescent lamps. Not compatible with ballasts, requires line voltage. Can be powered with single or double ended wiring, works with shunted and non-shunted sockets...

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers to utilize common universal voltage (120-277V)...

Direct replacement for existing fluorescent lamps.Works off existing ballast and sockets.No re-wiring of the existing fixture is needed.Produces a 3000K soft white color.50,000-hour long life rating...

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...

SKU 19341 Brand Keystone MPN HPS-100X-Q-KIT Model HPS-100X-Q-KIT UPC 890949008089 Wattage 100 Watt Start Type N/A Ballast Type Core and Coil -...

SKU 19548 Brand Keystone MPN NA UPC 890949017616 Model MH-100X-Q-KIT Wattage 100W Start Type Pulse ANSI Code M90 Ballast Type Core and...

SKU 17231 Brand Keystone Manufacturer Part No. NA UPC 890949011775 Model KTEB-2110-UV-TP-PIC /A No. of Lamps 1-2 Lamp Connection Series Lamps...