EiKO 07901 Model LEDP-18T8/48/50K LitespanLED GEN 3 Linear LED Lamp, 120~277 VAC Volts, 18 Watts, G13 Base, T-8 Shape, 47.75"/1213mm MOL, 1.10"/28mm MOD, 4 ft. Length, 1800 Lumens 120~277 VAC Volts, 18 Watts G13 Base, T-8 Shape, Clear Lens 47.75"/1213mm MOL, 1.10"/28mm MOD 4 ft. Length, 1800 Lumens 50000 Avg. Life Hours, Color Temp. K 5000