Satco S8459 FB31T8/850 31w Fluorescent w/ Medium Bi-Pin Base, 5000K - Pkg Qty 15

The fluorescent 15 watt 4,100K cool white T12 straight tube features a medium bi-pin base, provides a light output of 610 lumens at a color rendering index (CRI) of 62 and can last an average of 8,000 hours.

F32/25WT8/841/ES/ENV 25W Fluorescent w/ Medium Bi-Pin Base - Cool White Satco Fluorescent Lamps High Efficacy Very good color Wide range of colors Wide range of wattages Good Lumen Maintenance Long Life

FB32T8/835/U6/ENV 32W Fluorescent w/ Medium Bi-Pin Base - Neutral White Satco Fluorescent Lamps High Efficacy Very good color Wide range of colors Wide range of wattages Good Lumen Maintenance Long Life

The fluorescent 32 watt 4,100K cool white T8 high performance straight tube features a medium bi-pin base, provides a light output of 3,050 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.

The fluorescent 20 watt 6,500K daylight T12 straight tube features a medium bi-pin base, provides a light output of 960 lumens at a color rendering index (CRI) of 62 and can last an average of 8,000 hours.