52W 2'x4' Troffer Retrofit KitInput Voltage: 100-277VLumens: 4,000Color Temperature: 4000KCertification: ETL & DLCWarranty: 50,000hrs 52W 2'x4' Troffer Retrofit KitSKU: R-0052-Retro $89.99 Regular Price$49.99Sale PriceCustomer Reviews (optional)0/500Quantity*Add to CartPRODUCT INFO2'x4' LED Troffer Retrofit Kit52W 5,200LMColor Temperature: 4000KInput Voltage: 100-277V 50-60HzInstallation: RetrofitBeam Angle: 110°CRI: >80Power Factor: >0.9Working Temperature: -15° -- 130°Dimmable: 0-10V Dimension: 20.98" * 46.65"