This Led Architectural Linear Light measures 4 feet and offers 40, 45W, and 50W power options to accommodate different lighting needs and energy requirements. Configured with 130LPW (lumens per watt), it provides high brightness with low energy consumption. Also provides three adjustable color temperatures of 3500K, 4000K and 5000K for different application scenarios and user needs. The lamps support 30% to 70% dimming range, users can adjust the brightness of the light according to the need to meet different lighting needs, the use of high-quality LED light source, with a long life, low attenuation characteristics, to ensure long time and stable work, this type of LED linear lights for a variety of architectural lighting scenarios, such as offices, conference rooms, exhibition halls, shopping malls and so on.