40W Spiral Compact Fluorescent Lamp, 4100K

Satco 40W Spiral Compact Fluorescent Light Bulb. Sold individually. 40T4/41 #S7335

Cool white 4100 Kelvin CFLs increase the contrast on the page when reading, making them ideal for work areas such as office spaces, public areas and home task lighting or for showcasing merchandise.

Compact fluorescent lamps (CFL) provide the same amount of light (lumens) as regular incandescent lamps but have a lower wattage rating. This means they use less energy and cause less pollution.