Madewell Living 40-Pack T8 LED Bulbs 4 Foot, LED Fluorescent Tube Replacement, 4ft LED Tube Light 4000K Daylight, Ballast Bypass, High Lumen, Energy Efficient, Single Ended Power, Frosted Lens, UL

?Efficient Energy-Saving, Illuminating Every Corner? This 4ft LED Tube Light boasts an impressive 2000 lumens of bright light with just 15W of power consumption, featuring a comfortable 4000K natural white color temperature. It offers an efficient, energy-saving, and bright lighting experience. As an ideal replacement for T8 fluorescent tubes, this 4-foot LED tube will bring a whole new lighting effect to your space. ?Ultra-Long Lifespan, Saving Energy and Money?Our LED Tube boasts an ultra-long lifespan of 50,000 hours, with reliable performance that far surpasses traditional fluorescent tubes. It significantly reduces replacement frequency and costs, allowing you to enjoy high-quality lighting for an extended period while saving on electricity bill ?Versatile for Multiple Scenarios, Easy Installation?Suitable for various settings, including residential, commercial, and industrial spaces. With a simple "ballast bypass install" design, it easily replaces traditional fluorescent tubes without complex operations or professional tools. ?Bulk Pack for Cost Savings, Meeting Diverse Needs?Each pack contains 40 T8 4Ft LED Bulbs, offering bulk savings and meeting your needs for bulk purchases and replacements. Whether for large commercial spaces or lighting renovations in multiple rooms, this LED tube provides a convenient and efficient solution. ?Authority Certification, Quality Assurance?Madewell Living T8 LED Bulbs are UL-certified,meeting strict energy efficiency, safety, and reliability requirements, effectively preventing electrical fires and shock hazards. They also comply with RoHS standards (restricting the use of harmful substances), ensuring product safety and environmental friendliness.Additionally,we offer a 10-year warranty, giving you peace of mind and enjoying attentive after-sales service.