Sunlite 05040-SU F4T5/CW 4W Fluorescent T5 Bulb, Mini Bi-Pin, Cool White

The fluorescent 4 watt 4,100k cool white t5 straight tube features a mini bi-pin base, provides a light output of 135 lumens at a color rendering index (cri) of 62 and can last an average of 6,000 hours.