MSI Hybrid LED T8 Tube Light Bulb, 4,100K, 18 Watts

This hybrid bulb can be installed with the existing ballast and then used direct wired without the ballast. The shatter-resistant tube helps ensure long-lasting use. Light output: 2,000 lumens. Energy used: 18 watts. Rated for up to 60,000 hours. LED design uses less electricity than traditional bulbs. Hybrid design can be installed with the existing ballast and then used direct wired without the ballast. Compatible with both instant start and program start ballasts. Shatter-resistant tube is long lasting and provides even light distribution. Replaces 32-watt, 28-watt and 25-watt T8 fluorescent tubes. UL listed. Backed by the manufacturers 10-year limited warranty. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.