The Satco S3958 is a high‑output incandescent bulb designed for general service lighting applications. It features a medium (E26) screw base making it compatible with standard light fixtures. This bulb consumes 200 watts, emits approximately 2,900 lumens, and has a clear (transparent) finish that delivers full, unobstructed light in all directions (360° beam spread). Its length (MOL, maximum overall length) is 6.63 inches, giving it a substantial presence in fixtures. The light produced is a warm white (~2,700 K) color temperature, suitable for ambient or accent lighting in residential or commercial settings. The S3958 is dimmable, which allows for adjustable brightness. It’s rated for around 2500 hours of service life under normal use.