Tri-phosphors also increase the lumens/watt output of the lamp. Sunlite 30178-su f28t8/sp850 28w fluorescent t8 bulb, medium bi-pin, super white 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. Series lamps have an increased cri due to the use of tri-phosphors (rare earth phosphors). These lamp utilize a single and double coat phosphor system. These series lamps offer superior quality of lighting, increased energy efficiencies, and extend life.
Light Bulbs,Fluorescent Linear Lamps
Sunlite® F28T8/SP850 28W Fluorescent T8 Bulb, Medium Bi-Pin, Super White
Specifications of Sunlite® F28T8/SP850 28W Fluorescent T8 Bulb, Medium Bi-Pin, Super White | |
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