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F21T5 Fluorescent Light Bulbs - 4100K
F21T5 fluorescent light bulbs are the latest in energy efficiency used in regular fixtures and indirect lighting. Because of their high light output and excellent color rendering, these have become a great choice for energy efficient lighting. They are very trim they are only 5/8 of an inch in diameter and have two pins on each end. The length is 33.3 inches and operates on an electronic ballast often specified by building owners for new projects.
- 21 watts.
- 1900 lumens.
- 15,000 hour.
- 33.3 inch length.
- Lighting color temperature reference.
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