E2 Lighting 4ft T8 LED Bulbs | 18W LED Fluorescent Tube Replacement | 5000K Daylight White | Emergency Backup LED Bulb | 120-277

Experience uninterrupted safety and efficiency with E2 LIGHTINGs 4ft T8 LED tubes, designed to seamlessly replace traditional fluorescent bulbs while delivering bright, natural 5000K daylight illumination. These energy-saving 18W LED tubes reduce electricity costs and provide flicker-free lighting, perfect for both residential and commercial spaces. The built-in emergency battery ensures up to 90 minutes of continuous light during power outages, addressing critical safety needs without additional wiring or ballast complications. Installation is straightforward with a ballast bypass design compatible with standard fixtures and a wide voltage range of 120-277V, making upgrades hassle-free. Crafted from durable aluminum and shatter-resistant PC materials, these tubes withstand vibration and impact, offering long-lasting performance in demanding environments. Maintenance is simplified with an integrated test button and battery status indicator, while the rechargeable battery supports up to 800 charge cycles, ensuring reliable emergency readiness over time. Ideal for upgrading multiple fixtures, this convenient 5-pack delivers trusted, energy-efficient lighting backed by ETL certification and a 5-year warranty. Choose E2 LIGHTING for a practical, durable solution that combines everyday brightness with dependable emergency backup, providing peace of mind and enhanced safety wherever its needed.