Upgrade from CFL to compact LED bulbs and start saving instantly

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SmartDrive compact LED bulbs are energy efficient, long-lasting, replacements for downlight applications that previously used 4-pin CFL lamps. Keystone’s 4-pin LED bulbs provide 50% energy savings when compared to a typical CFL fixture and have 4x the useful life. They’re available with Keystone’s Color Select technology, allowing users to choose from among three color temperatures with the touch of a switch.

Compact 4-Pin LED Benefits

  • Save 50% on energy consumption when compared to a typical CFL lamp
  • Extend the useful life up to four times
  • Install quickly with our plug and play design
  • Compatible with most CFL ballasts

Product Features

  • Available Color Select technology
  • Replacement for conventional CFL 26W/32W/42W G24q lamps
  • LED plug and play: directly compatible with most existing CFL ballasts
  • Operating temperature: -20°C/-4°F to 45°C/113°F
  • Instant startup
  • Environmentally friendly: no mercury used
  • Frosted lens eliminates pixelation

cULus Classified Mark UL Recognized Component Mark RoHS Compliant logo 5 Year Warranty

Tech Specs


The Keystone Difference

Free samples

Friendly customer service

Fast quotes

Quick delivery

Industry-leading warranty

U.S. based

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