Convex Acrylic Lens 23 mm 38 Reflector Shade Cover for LED Flashlight Headlamp Bike

【Precision Optical Grade PMMMA】Made of optical grade PMMA acrylic, this convex lens ensures excellent light transmission and durability. Effectively overcomes the common yellow halo phenomenon of LEDs, offering soft and even illumination without scattered light, black holes, shadows or dark areas. 【Two Surface Options for Versatile Use】Choose between smooth surface (23mm high 0.8cm; 38mm high 1cm) for a clean, classic beam or beaded surface (23mm high 8mm; 38mm high 0.7cm) for better light diffusion and and a strucstructured finish. Ideal for customising the torch, headlamp or bicycle light beam. 【Two Popular Diameters Available】Available in diameters of 23mm and 38mm to fit a wide range of LED flashlights, headlights and bicycle light housings. Each size comes in packs of 1 or 5 pieces, perfect for DIY repairs, upgrades or multiple projects. Manual measurement of the size, error within 0.3 mm. 【Wide Application Compatibility】 Designed as a reflector shade cover, this lens is widely compatible with various lighting fixtures including MR16, PAR30, PAR38 spotlights, projection lamps, sconces, underwater lights, garden landscape lights and stage lights. Improves both performance and aesthetics. 【Simple Installation & Reliable Performance】Simply replace your existing lens or reflector cover with this acrylic convex lens. Its precise size ensures a snug fit. The ball surface option provides additional light diffusion, while the smooth surface provides a focused and focused beam. Perfect for both DIY enthusiasts and professionals.