Flat Convex Acrylic Lens 23 mm 38 LED Reflector Lamp Cover for Flashlight Bike Light (Smooth Surface x 1 Piece)

【Precision Optical Device】 Made of high quality optical PMMA material, this flat convex lens effectively eliminates the phenomenon 'yellow halo common in LED lights, offering a soft and even spot without scattered light, black holes, shadows or dark areas. 【Two Surface Options Available】Choose from a smooth surface (23mm height 0.8cm; 38mm height 1cm) for a clean, classic beam or beaded surface (23mm height 8mm; 38mm height 0.8cm) for better light spread and textured finish. 【Versatile Size & Quantity】Available in 23mm or 38mm diameter, sold as 1 piece or 5 pieces per pack. Perfect for customizing LED flashlights, headlights, bike lights and other portable lighting projects. 【Wide Application Compatibility】Compatible with MR16, PAR30, PAR38 light cups, as well as projection lamps, sconces, underwater lights, garden landscape lights and stage lights. Ideal for DIY lighting upgrades and repairs. 【Durable & Reliable Construction】Made of impact-resistant acrylic with precise size (manual measurement error within 0.3mm). Lightweight yet sturdy, it ensures long-lasting performance in various environments.