The LS-CR45-PQ is a high-performance power supply from Lvsun that is designed for controlling lighting systems. It features a 4-channel output, constant voltage output in 4-35V, and a maximum wattage of 45W. It also has a high efficiency of 90%, and is designed for safe, reliable operation with excellent protection characteristics against overload, over-temperature, and short-circuit conditions. The LS-CR45-PQ is suitable for a wide range of lighting applications, including industrial, office, and home applications.