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Quick Ship Program

...bsp; Our network of 16 fulfillment cente... ...Quick Ship eligible products.   Cli...

About Keystone

... from World War II, Keystone Technologie... ...OEM and distributor customers. Since 1945, our dedication ...

Our History

...m if there were any products that were a... ...answer was lighting ballasts. So the ent... ...ware and electrical stores in Philadelph... ...begin producing his ballasts. And so Key... ...se of manufacturing ballasts and transfo...

Undercabinet Ballasts

...ine of undercabinet ballasts in the indu... ...rer of undercabinet ballasts, Keystone s... ...sp;all undercabinet ballasts for same-da... ...ce for undercabinet ballasts today ...

Warranty

...we stand behind our products. We strive ... ...e a Warranty Claim: 1. Check to see if y... ...   ELECTRONIC BALLASTS: • The ... ...ture.   HID BALLASTS: • The first 2 digits (11) refer to the week ...

Statement of Warranty

...and electronic lamp ballasts, (hereinafter called “Ballasts”) to be free of def... ...ety of Underwriters Laboratories, Inc., ... ....   NO IMPLIED STATUTORY WARRANTY O... ...lusive of all other statutory, written o...

NEMA Premium High Efficiency T8 Ballasts

... high efficiency T8 ballasts earned the prestigious NEMA Premium designation by exceeding the stand... ...our NEMA Premium T8 ballasts automatical... ...0. • Total Harmonic Distortion must be ≤...

All Products

...folio of electronic ballasts covers all ... ... “burned in” at the factory to ensure ex... ...ity discharge (HID) ballasts are perfect...

Program Start T8 Ballasts

...'s Program Start T8 Ballasts • Ideal for... ...ne program start T8 ballasts are designed specifically to be used w... ...ur program start T8 ballasts with occupa... ...Keystone’s superior ballasts make us a l...

Custom Solutions

...ballast innovation, Keystone Technologie...