Introducing our top-quality 4.0mm side glowing optic fiber - the perfect solution for your lighting needs! As a renowned factory, we ensure superior craftsmanship and reliability in every product. This optic fiber offers a versatile, side-glowing design, providing a mesmerizing illumination experience for various applications. Whether you're decorating a space, highlighting architectural elements, or crafting unique art installations, our optic fiber delivers exceptional performance. With a durable construction and easy installation, our 4.0mm side glowing optic fiber is the ideal choice for professional designers, homeowners, and DIY enthusiasts. Illuminate your imagination with our factory-made optic fiber!