Light Efficient Design LED-6112-A 120/277 Volt 2-Foot T8 Tube 132-LEDs Acrylic 6000K Bulb, Daylight Soft White SW (6000K) Compare to 32-Watt standard fluorescent Up to 50,000 hour lamp life Minimal heat output ETL certified, Lighting Facts (LED-6110/2/4/6)