This 2x4 LED light fixture drop ceiling arrives with a bi-level motion sensor that can be controlled via dip switch or wireless handheld remote. Packing 4271 lumens of light, durable housing, long-lasting LED chips, and an optimized PC lens with energy-efficient 0-10V dimmable drivers at 120-277V, it's equipped with short circuit, circuit overload, and low-voltage protection. Ideal for commercial spaces like office buildings, schools, hospitals, and retail stores, this 2x4 drop ceiling LED light fixture truly covers all bases.