The LED Tunable Troffer Light measures 2 feet by 4 feet and offers 45W, 38W, and 34W power options to accommodate different lighting needs and energy requirements. Configured with 125LPW (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. Supporting 0-10V dimming, the brightness of the LED panel light can be adjusted by an external dimmer or control system for finer lighting control. Ideal for use in commercial and residential environments that require high quality lighting, such as offices, retail stores, schools, hospitals, warehouses, conference rooms, and more.