Introducing our top-quality {4.0mm side glowing optic fiber} that is designed to offer an eye-catching and striking lighting effect. We are proud to be a factory that delivers high-quality products and this side glowing optic fiber is no exception. This fiber is known for its optimal lighting performance, featuring a clear and bright output that illuminates any space beautifully. With its durable and flexible construction, this optic fiber is ideal for a wide range of applications, including decorative lighting, interior design, and illuminated signage. Get in touch with us today and discover how our factory can supply you with innovative and top-quality optic fiber solutions.