Aodek 6-Pack T8 LED Tube Light,18W(2000LM,40W equivalent),4ft,Single-Ended Power, Milky White Cover,G13 Lighting Fixtures, UL-Listed & DLC-Qualified (3000K Warm White) T8 LED Light tube output 2000 lumens only use 18watts(Replace 40W fluorescent tube light), Save 70% on electricity bill of lighting comparing with the fluorescent light Frosted cover for anti-glare eye protection. CRI over 80,PF&gt;92, lifetime &gt;50,000hrs Lifetime ,All LED tubes bulb 3-year Warranty Easy Installation. International standard shape for T8 tube light-4ft, Easily fitted instead of traditional fluorescent tube lamps, bypass the starter and ballast before installtion Plug and Play.Remove ballast will save more energy High Efficient Output.Save up to $300 over the life of the Tube Based on $0.11 per kilowatt hour and 4 hour everage daily usage UL/cUL-listed, DLC-qualified,CE-compliant, High safety is no doubt assured