Satco S1918 250q/F/Mc 250w Halogen W/ Mini Can Base Bulb - Pkg Qty 12

The fluorescent 4 watt 2,700K warm white T5 straight tube features a mini bi-pin base, provides a light output of 140 lumens at a color rendering index (CRI) of 62 and can last an average of 6,000 hours.

CFT8W/4P/835 18W Compact Fluorescent w/ GX24Vq-2 Base- Neutral White Satco Compact Fluorescent Lamps Uses 75% less energy Longer life than incandescent Produces Less Heat Protect the environment This Suitable for use in unshielded fixtures.-pin CF lamp has an internal end-of-life mechanism that shuts down the lamp preventing abnormal end-of-life failure modes. This lamp was designed for use with high frequency ballasts that do not have their own lamp EOL sensing circuits.

The fluorescent 13 watt 2,700K warm white T5 straight tube features a mini bi-pin base, provides a light output of 920 lumens at a color rendering index (CRI) of 82 and can last an average of 6,000 hours.

The fluorescent 31 watt 3,000K warm white T8 u-bend tube features a mini bi-pin base, provides a light output of 3,000 lumens at a color rendering index (CRI) of 82 and can last an average of 20,000 hours.

The fluorescent 28 watt 5,000K super white T5 high performance straight tube features a mini bi-pin base, provides a light output of 2,500 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.