Factory Direct Lighting | Elevate your interior aesthetics while enhancing energy efficiency. FDL Backlit Panel Lights with Optional PIR Sensor feature a sleek design and integrated PIR sensor base for seamless automation. Experience the perfect blend of style and functionality as these lights intelligently adjust their brightness based on occupancy and ambient light levels. Pre-Select 3 Wattage and 3 CCT 3500K-4000K-5000K features offer you multiple choices to suit versatile functions. 3 Sizes available: 1×4, 2×2, 2×4.