Satco 11 Watt LED T8 Bi-Pin LED Tube Light Bulb, 4 ft. is an energy-efficient lighting solution designed to provide bright, reliable illumination for a variety of settings. Featuring a medium bi-pin base, this tube light bulb is easy to install and compatible with many ballasts, making it a convenient upgrade for existing fixtures. It delivers a cool white light at 4000K with a luminous output of 1800 lumens, ensuring clear and vibrant lighting. With an impressive average rated life of 50,000 hours, this bulb long-lasting performance while helping to reduce energy consumption. Additionally, it is dimmable, allowing you to customize the light intensity to suit your environment ly. This LED tube light combines efficiency, durability, and versatility for an excellent lighting upgrade. Model Number: S49936