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The fluorescent 28 watt 5,000K super white T8 high performance straight tube features a medium bi-pin base, provides a light output of 2,400 lumens at a color rendering index (CRI) of 83 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; 30178-SU F28T8/SP850 28W Fluorescent T8 Bulb, Medium Bi-Pin, Super White - Pkg Qty 30

30178su-f28t8sp850-28w-fluorescent-t8-bulb-medium-bipin-super-white

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