23 mm 38 Acrylic Flat Convex Lens Reflector Lampshade Cover for LED Flashlight Headlight Light Bikes (Smooth Surface x 5 Pieces)

【Precision Optical Grade PMMMA】 Made of optical grade PMMA material, this convex flat lens effectively overcomes the phenomenon 'yellow halo common in LED spotlights, offering a soft and even light spot without scattered light, no black holes, shadows or dark areas. 【Two Diameter Options】Available in diameters of 23mm and 38mm to adapt to various applications of flashlights, headlights and bicycle lights. Each diameter offers smooth surface options, bead surface and strip surface height to meet your different light diffusion and focus needs. 【VERSATILE COVER FOR REFLECTIVE SHADE】Designed for use in a wide range of lighting fixtures including MR16 cups, PAR30, PAR38, projection lamps, sconces, underwater lights, garden landscape lights and stage lights, making it a versatile replacement or upgrade component. 【Simple installation and durable structure】 Simple to install as a direct replacement lens or reflector cover. Acrylic construction ensures long-lasting performance and impact resistance for both indoor and outdoor lighting installations. 【Package Options】 Choose between a single piece (1 piece) or a multipack (5 pieces) according to the needs of your project. Each lens is precision manufactured with manual measurement error within 0.3mm for reliable mounting.