GoodBulb 24T5HO/4F/840/DIR/R 24-Watt 4-Foot Cool White LED T5 Tube – 4000K, 3500 Lumens, Ballast Compatible, Dimmable, 50,000 Hours

Made the Right Way the Good Way

Reimagined Fluorescent Efficiency

The GoodBulb 24T5HO/4F/840/DIR/R 24-Watt 4-Foot Direct Ballast Compatible T5 LED Tube brings a new standard of clarity and performance to modern illumination. Designed to replace high-output fluorescent lamps, this Cool White 4000 Kelvin T5 tube delivers a clean, balanced light ideal for offices, schools, healthcare, and retail spaces. With 3500 lumens of output using just 24 watts, it offers brilliant, flicker-free lighting with true visual comfort.

Power and Versatility

Engineered for seamless upgrades, this T5 LED tube works directly with most electronic ballasts, allowing an effortless transition from fluorescent to LED without rewiring. It’s compatible with 120–277V systems, features instant-on technology, and delivers consistent brightness across a wide operating temperature range. Ideal for commercial and institutional applications where reliability and longevity matter most.

For the Love of Color

With a Color Rendering Index (CRI) of 82, this T5 LED tube brings accuracy and balance to every color it illuminates. The 4000K Cool White color temperature enhances focus and visual precision—perfect for workspaces, study areas, and retail displays that demand consistent, professional-quality light.

Rugged T5 Design

Crafted with a durable aluminum and polycarbonate housing, the 24T5HO/4F/840/DIR/R is built for everyday use in high-demand environments. Its shatter-resistant lens ensures safety and durability, while its Miniature Bi-Pin (G5) base makes installation fast and secure. Engineered with tight LED binning for consistent light color and superior optical uniformity.

Effortless Dimming

Enjoy smooth, flicker-free dimming performance compatible with most dimmable ballasts. Adjust brightness easily to match any task or mood—from high-output brightness for productivity to soft, ambient illumination for comfort.

Built to Last

With a 50,000-hour rated life, this LED T5 tube significantly reduces maintenance costs and replacement frequency. Advanced thermal management keeps it running cooler and brighter for years, while its mercury-free and recyclable construction make it an environmentally responsible choice.

Guardian of Prosperity

Replacing traditional 54-watt fluorescent tubes with 24-watt LEDs can reduce energy consumption by more than 50%. For businesses running hundreds of fixtures, this means thousands saved annually on energy and air conditioning costs, all while maintaining superior light quality.

Xtreme Life Guarantee

GoodBulb LEDs are backed by a 5-year warranty and supported by our end-of-life recycling program, ensuring sustainability from start to finish. Each lamp is engineered with 100% premium-grade components—no shortcuts, no planned obsolescence, just light made the right way.

Impactful Lighting

Every GoodBulb is a promise—to save energy, reduce waste, and support clean lighting access for families without electricity. When you choose a GoodBulb, you’re not just buying a light—you’re helping illuminate lives around the world.