Fluorescent lamps backed by Keystone’s industry leading warranty

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With long life and exceptional reliability, Keystone’s energy efficient fluorescent lamps provide the same high quality you’ve come to expect from Keystone. When installing Keystone fluorescent lamps and ballasts together, you experience the industry’s best warranty program and a lighting system that is guaranteed to perform.

Keystone’s wide variety of fluorescent lamps are ideal for commercial, industrial, and institutional applications. Our fluorescent lamps are available in an array of color temperatures, up to 6500K.

Keystone offers T5 high output and high efficiency lamps, high/extra high efficiency and extended life T8 lamps, and T9 circline lamps.

Benefits of Keystone’s fluorescent lamps

  • Less expensive than LEDs
  • More energy-efficient than incandescent lamps

Features and Benefits

  • High color rendering index
  • Eco-friendly and TCLP compliant
  • Energy efficient
  • Long life: up to 36,000 hours
  • Reduced maintenance and disposal costs
RoHS Compliant logo 3 Year Warranty

Tech Specs


The Keystone Difference

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Industry-leading warranty

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