Product Overview The TCPDTF1UZD38CCT Series 1x4 LED Panel Light is a recessed ceiling luminaire designed for T-bar grid ceiling applications in commercial and institutional environments. Featuring selectable wattage and selectable color temperature, it provides flexible lighting control with uniform illumination for offices, schools, retail spaces, healthcare facilities, and similar indoor environments. Key Features & Design Functionality: Provides uniform, energy-efficient illumination with selectable wattage and selectable color temperature for flexible lighting control in commercial interior spaces. Installation context: designed for recessed installation in standard T-bar grid ceiling systems commonly used in offices, schools, retail spaces, healthcare facilities, and other commercial environments. Notable specifications: wattage selectable 23W / 29W / 38W; selectable 3500K / 4100K / 5000K CCT; 0-10V dimming; 120-277V input voltage; backlit panel design; frosted diffuser; CRI >80; rated life 50,000 hours; UL/cUL damp location rated; IC rated. Contractor-relevant details: slim, low-profile housing with backlit technology provides full panel diffusion and uniform illumination while supporting selectable output and color temperature configuration. Performance / Benefits This LED panel fixture delivers uniform, energy-efficient illumination with selectable output and color temperature flexibility to support a variety of commercial lighting applications while simplifying lighting configuration and installation in standard grid ceiling systems.