Sunlite 4ft. 14W Medium Bi-Pin (G13) LED T8 5000K Super White General Characteristics BulbT8 Lamp TypeBypass Dual End Lamp Life Hours50000 Hours MaterialGlass BaseMedium 2-Pin (G13) Lumens Per Watt (LPW)128.57 Life (based on 3hr/day) 45.7 Years Estimated Energy Cost$1.69 per Year Safety RatingUL Listed - Damp Location DLCTrue DLC ClassificationStandard Electrical Characteristics Watts14 Power Factor0.9 Light Characteristics Brightness1800 Lumens Color Accuracy (CRI)82 Light AppearanceSuper White Color Temperature5000K Product Dimensions Package Dimensions (in)(W) 47.50 (H) 1.00 (D) 1.00 Product Data Item Number88435-SU Barcode on SKU653703884356 Barcode on Case10653703884353 BrandSUNLITE DescriptionT8/LED/ADV/4'/14W/DLC/50K DLC File NumberPLUKTAUOSDWZ