These 17 watt T8 linear fluorescent lamps are 24 inches long. They use Philips ALTO technology, meaning that they have low mercury content and is consequently better for the environment. The F17T8/741 version has a cool white color temperature of 4,100 degrees Kelvin offering moderate quality color rendering. The F17T8/830 version has a warm white color temperature of 3,000 degrees Kelvin offering good quality color rendering.
Rated Lamp Life: 20,000 hours
Manufacturer Model #: F17T8/TL741 ALTO
Base: Medium Bi-Pin
Color Rendering (F17T8/741): 78 CRI
Color Rendering (F17T8/830): 85 CRI
Color Temperature (F17T8/741): 4,100 degrees Kelvin
Color Temperature (F17T8/830): 3,000 degrees Kelvin