With a power of only 22-Watt, they can achieve a brightness of 2200 lumens. At a color temperature of 5000K daylight white and an astonishing LED efficiency of 115 lm/w, compared with traditional fluorescent fixtures, they can save up to 75% of energy, significantly reducing energy consumption and electricity costs. The product is ETL certified, ensuring quality, safety, and reliability. It has a long lifespan of up to 50,000 hours, minimizing maintenance requirements. The linkable design is a major highlight. Using a plug connection method, in places such as garages, workshops, workbench areas, storage areas, warehouses, basements, and equipment rooms, up to 6 lights can be connected in series, flexibly meeting the lighting needs of large spaces. The installation process is extremely simple, featuring a plug-and-play design. Equipped with a 59-inch power cord with an on/off switch and other small accessories, it can be suspended using the included hanging chains or directly mounted on the ceiling with the provided mounting screws. No complex tools or professional skills are required, allowing for easy installation. With stable and efficient lighting performance. Material: Acrylonitrile Butadiene Styrene (ABS).