Lithonia Lighting 2VTL4RT 30L ADP EZ1 LP835 LED Architectural Troffer Relight Kit, 3500K, 2' by 4', White The included LED provides 3000 Lumens with a bright white color temperature (3500K), CRI: 82 Constructed of 20-guage steel with a gloss white finish Energy-efficient LED technology allows you to save money on your energy bill Included eldoLED driver delivers choice of dimming range and choices for control, while assuring flicker-free light, low-current inrush, 89% efficiency and low EMI LED boards include plug-in connectors for easy replacement or servicing, making it suitable for damp location installations