GoodBulb 18W T8 4FT LED Tube Light – 3500K Warm White, 0-10V Dimmable, Ballast Bypass, 120° Beam Angle, Frosted Lens, 1950 Lumens, 120–277V

Made the Right Way the Good Way

Reimagined Fluorescent Efficiency

Upgrade your lighting experience with the GoodBulb 18W T8 4ft 3500K LED Tube, designed as a superior alternative to traditional 32-watt fluorescent lamps. This high-performance LED tube produces 1950 lumens of bright, even light while consuming just 18 watts, delivering over 60% energy savings and exceptional illumination. Engineered for reliability and versatility, this LED tube supports ballast bypass installation, making it a preferred choice for retrofit or new construction projects in both commercial and residential environments.

Power and Versatility

The GoodBulb 18W T8 LED Tube operates on 120–277 volts with an integrated internal driver, ensuring compatibility across various electrical systems. Its G13 bi-pin base makes installation simple and secure in standard T8 sockets. A frosted lens provides smooth, evenly diffused light ideal for offices, classrooms, retail stores, and workspaces. The 120° beam angle ensures full coverage illumination without glare or flicker.

For the Love of Color

Experience a balanced 3500 Kelvin warm white glow that enhances comfort, clarity, and productivity. With a CRI greater than 80, this LED tube accurately renders colors, providing vibrant, true-to-life tones. Whether in commercial corridors or home offices, the 3500K color temperature creates a naturally inviting environment that feels both bright and warm.

Effortless Dimming

Designed with 0–10V dimmable capability, this LED tube gives you complete control over your lighting atmosphere. Adjust brightness levels easily to suit different tasks and moods—from full output during active hours to softer illumination for ambient comfort. Smooth dimming ensures seamless transitions without flicker or buzz.

Built to Last

With a rated lifespan of 50,000 hours, the GoodBulb 18W T8 LED Tube dramatically reduces replacement frequency and maintenance costs. Its durable plastic construction withstands heat, vibration, and frequent switching while maintaining high optical performance. The tube performs reliably in temperatures ranging from -4°F to 113°F, ensuring consistent performance in demanding environments.

Guardian of Prosperity

Replacing outdated 32W fluorescent lamps with these efficient 18W LEDs can reduce energy costs by up to 60%. Over five years of continuous use, a facility using 100 tubes could save thousands in electricity and maintenance. This translates to lower operational costs and a smaller carbon footprint—proof that smart lighting choices can brighten both spaces and futures.

Xtreme Life Guarantee

GoodBulb’s Xtreme Life Guarantee ensures lasting performance and peace of mind. Every LED tube is backed by GoodBulb’s quality assurance program and built from premium components engineered for longevity. Each purchase supports GoodBulb’s social mission, providing solar light to families living without access to electricity.

Impactful Lighting

A GoodBulb is more than just a light—it’s a commitment to sustainability, efficiency, and compassion. When you choose GoodBulb, you’re not only illuminating your environment but also supporting global access to clean, renewable light. Together, we can brighten the world—Made the Right Way, the Good Way.