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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...

Statement of Warranty

... the ballast is not installed in accorda... ...ety of Underwriters Laboratories, Inc., ... ... the ballast is not installed according ... ...y. A maximum of US $10.00 may be applied... ....   NO IMPLIED STATUTORY WARRANTY O...

Program Start T8 Ballasts

...ly extend lamp life versus traditional i... ...t 25W and 28W F32T8 versions. • Qualifie... ...8 ballasts, you can instantly qualify fo... ...LAST FACTOR INPUT VOLTAGE MINIMUM ST...

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... ...ne’s line has grown substantially beyond...

KTLD-80-1-24V

... UL Listed SKU: KTLD-80-1-24V 120V Max. Power... ...ut Type:  Constant Voltage 24V 5 Years ... ...rsal part #N/A LED Driver | 80W Load | 24V Constant Voltage Output | 120V Input ...

KTLD-60-1-24V

... UL Listed SKU: KTLD-60-1-24V 120V Max. Power... ...ut Type:  Constant Voltage 24V 5 Years ... ...rsal part #N/A LED Driver | 60W Load | 24V Constant Voltage Output | 120V Input ...

KTLD-10-1-24V

LED Driver | 10W Load | 24V Constant Voltage Output | 120V Input