Philips T12 Single Pin Fluorescent Tube Light Bulb features ALTO lamp technology, making it an environmentally responsible choice with low mercury content. This long-lasting bulb is i for a wide variety of indoor general lighting applications in both home and office settings. It has a 1-1/2 inch diameter and comes in several options, including wattages of 56W and 75W, with lengths ranging from 72 inches to 96 inches. The bulbs different light colors such as Cool White, Daylight, Neutral Deluxe, and provide bright illumination with lumens ranging from 4450 to 5000. With color temperatures between 3500K and 6500K, these bulbs deliver efficient and versatile lighting solutions. They have a lifespan of up to 15,000 hours, making them a reliable choice for general purpose use. Model Number: 369991