(Pack of 4) PacLights 2ft (24 inch) 8-watt LED, Neutral White 4500k T8 Linear Tube LED Light Bulb, No Ballast Required Save 60% Energy by this 20w Fluorescent Equivalent 8w T8 LED Tube. Crystal Clear Cover for Maximum Output , at Neutral White (4500k). No Brightness Degradation; Over 50,000 Hours Lifespan; Maintenance Free. High Efficiency - over 100 lumens per watt No Ballast Needed; Instant On, Instant Off; Environment Friendly.