Specifications: F15T8/CW fluorescent bulbs, featuring a power rating of 15 watts, a color temperature of 4100K, and an output of 950 lumens. The overall length of the replacement tube is 18 inches Easy Installation: The T8 15-watt fluorescent bulbs feature a dual-pin design at each end, allowing for simple and quick installation by just inserting the bulb into the socket and giving it a gentle twist. Enjoy immediate illumination and an effortless upgrade to your home's lighting Wide Application: The T8 15 watt 4100K cool white fluorescent replacement bulbs are ideal for a variety of lighting needs, including office spaces, kitchens, counters, and cabinet light fixtures Long Lasting: With a lifespan of up to 12,000 hours, the F15T8 replacement bulbs offer exceptional durability. This long life significantly reduces the frequency of bulb replacements, saving you both time and effort Packaging: If it's broken or doesn't work when you get the F15T8/CW fluorescent tube light bulb, please contact us to get a replacement. 18" F15T8/CW Fluorescent Light Bulb, 4100K Cool White, 15 Watts Fluorescent Bulb, 950 Lumens, Replacement Tube for Counter and Cabinet Fixtur, 18 Inch, G13 Base