Promote vibrant flowering and fruit production with the Interlux T5 54 Watt Bloom Bulb, featuring a warm 3000K color temperature that is ideal for the flowering stage of plant development. These high-output 4-foot bulbs emit a rich, red spectrum of light that supports bud formation, blooming, and overall plant maturation, making them perfect for fruiting plants, flowers, and the final stages of growth.

Engineered for seamless compatibility with our LuxStar T5 lighting fixtures, these bulbs deliver reliable performance, energy efficiency, and even light distribution across your growing area. Whether you're running a home grow tent or a larger commercial setup, the Interlux 3000K T5 Bloom Bulb provides the consistent, spectrum-specific lighting needed to maximize your yields during the bloom phase.