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About Keystone

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

Quick Ship Program

...ers. That’s why we pledge to ship most i... ...bsp; Our network of 16 fulfillment cente... ...Quick Ship eligible products.   Cli...

All Products

... “burned in” at the factory to ensure ex...

Custom Solutions

...ballast innovation, Keystone Technologie... ...ed on this website, Keystone has the cap... ...igning and building custom products to meet your requir...

Our History

...m if there were any products that were a... ...ware and electrical stores in Philadelph...

Obsolete Product Guide

Click on the catalog number to be taken to the item's product page or click here to download the Obsolete Product Guide from our catalog (60k).

KTLD-80-1-24V

LED Driver | 80W Load | 24V Constant Voltage Output | 120V Input

NEMA Premium High Efficiency T8 Ballasts

...0. • Total Harmonic Distortion must be ≤...

Statement of Warranty

...ety of Underwriters Laboratories, Inc., ... ....   NO IMPLIED STATUTORY WARRANTY O... ...lusive of all other statutory, written o... ...anties of any kind, statutory or otherwi... ...breach of warranty, tort, strict liabili...

Program Start T8 Ballasts

...ly extend lamp life versus traditional i... ...t 25W and 28W F32T8 versions. • Qualifie... ...RANTY LAMP TYPE 1 KTEB-132-UV-PS-N-P Normal 120-277V -18ºC 0ºF 75ºC 167ºF 5 Years F17T8 F25T8 F32T8 (32W...