The premium-performance PBCBLED24-40W-PRM-CP is a low-profile 2' x 4' LED center basket luminaire, which offers industry-leading lumens per watt (LPW). The PBCBLED24-40W-PRM-CP is designed as a direct replacement for 2' x 4' fluorescent luminaires installed in grid or plaster ceilings. This high-efficacy luminaire provides long-life and uniform illumination, as well as standard 0-10vdc dimming capability.