Pack of 25 LED 8 Foot Tube Light Bulb, 6000K (Cool White), Clear Cover with FA8 Single Pin, T8/T10/T12, 85V-265V AC, 45W - 4800 Lumens (75W Fluorescent Equivalent) Save 40% of your electric bill by replacing the existing 75W fluorescent tubs with 45W LED tubes Stocked in the USA, if stock is low tubes will ship directly from the the factory in China in 3-5 days Available in warm or cold light colors, Working temperature -4 to 130 degrees fahrenheit Focused 4,800 Lumens with 95% luminous efficiency, no need to waste 1/2 your lumens by shining them on the ceiling These bulbs are recommended for indoor, climate controlled, low humidity environments. U clips recommended to secure bulb in fixture. Remove lighting ballast before installing these LED tubes into the fixture.