Acrylic Flat Convex Lens 23mm 38mm Reflector Lampshade Cover for LED Flashlight Headlamp Bike Light Replacement(Smooth Surface 38mmx1pc)

Optical Grade PMMA Material: Crafted from acrylic (PMMA) for excellent light transmission and durability, effectively overcoming LED spot yellow halo phenomenon for a cleaner, more professional beam. Two Surface Options Available: Choose between smooth surface (23mm height 7.8mm, 38mm height 10.9mm) or bead surface (23mm height 8mm, 38mm height 8.4mm) to match your specific lighting needs for uniform spot or diffused effect. Eliminates Stray Light & Shadows: devised to produce soft, uniform lighting with no stray light, black holes, shadows, or dark areas, ensuring a consistent and clear beam for your flashlight, headlamp, or bike light. Versatile Application: Compatible with a wide range of lighting fixtures including MR16, PAR30, PAR38 cups, projection lamps, wall lights, underwater lights, garden landscape lights, and stage lights. Precision Size & Easy Installation: Diameter options of 23mm and 38mm with manual size measurement accuracy within 0.3mm. Simple press-fit or adhesive installation (not included) for quick replacement or DIY upgrade.