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The fluorescent 21 watt 3,000K warm white T5 high performance straight tube features a mini bi-pin base, provides a light output of 1,900 lumens at a color rendering index (CRI) of 82 and can last an average of 20,000 hours. These lamp utilize a single and double coat phosphor system. Series lamps have an increased CRI due to the use of tri-phosphors (rare earth phosphors). Tri-phosphors also increase the lumens/watt output of the lamp. These series lamps offer superior quality of lighting, increased energy efficiencies, and extend life.

Sunlite&#174; 30315-SU F21T5/830 21W Fluorescent T5 Bulb, Mini Bi-Pin, Warm White - Pkg Qty 40

30315su-f21t5830-21w-fluorescent-t5-bulb-mini-bipin-warm-white

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