The Streamlight 51101 Twin-Task Xenon Bulb is the official replacement bulb for the TT-2D flashlight, delivering dependable brightness and long-lasting performance. Built with Streamlight’s hallmark durability, it ensures your flashlight continues operating at peak efficiency when you need it most.

Designed for reliability and value, this genuine Streamlight replacement bulb offers high-quality construction at a reasonable price. Backed by exceptional customer service and industry-leading product expertise, it provides a trustworthy solution for restoring your Twin-Task 2D flashlight to full power.