Say goodbye to the limitations of traditional T5 bulbs, as our Hybrid LED T5 Tube Type A + B design allows for effortless installation as either Type A ballast-compatible plug-and-play replacement for T5 fluorescent bulbs, or eliminate the need for costly ballast replacements down the line with a 4ft LED ballast bypass type B ballast override setup (AC Direct). Designed to retrofit existing T5 ballasts with ease, our 4-foot T5 LED tube instantly creates a welcoming and productive environment. Whether it's an office, workshop, or retail space, the shatter-resistant lens coated with poly PET film ensures even light distribution, eliminating harsh glare and providing energizing 5000K super bright cool white T5 light for any commercial or residential building. Plus, you can permanently cut down on your electricity bills, since these 3200 Lumen high output LED tube lights only consume a low 24 watts of power. Additionally, NuWatt T5 with miniature bi-pin G5 base can operate at a wide 120V to 277V AC voltage range, and are damp rated to resist moisture. Lastly, NuWatt T5 LED Retrofit Bulbs are built to last. They come with a 5-year warranty, UL safety certification, and comprehensive online & phone customer support. Swap out your old fluorescent tubes with NuWatt's energy-efficient LED fluorescent tube replacement, for an investment that pays for itself in no time.