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Quick Ship Program

... Keystone’s got you covered from Miami ...

About Keystone

... from World War II, Keystone Technologie... ...OEM and distributor customers. Since 194...

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...

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...

Warranty

...we stand behind our products. We strive ... ...   ELECTRONIC BALLASTS: • The ... ...ture.   HID BALLASTS: • The ... ...   EMERGENCY BALLASTS: • The ... ... and CFL Electronic Ballasts 5 Years 4...

Custom Solutions

... As a national leader in ballast innovat...

KTSB-E-0432-14-UV

... KTSB-E-0432-14-UV.jpg SKU: KTS...