PMMA Convex Acrylic Lens Set, 10-38mm Transparent Condenser Lenses for LED Flashlight with Zoom, Bicycle Head Lamp Replacement, 5pcs (5pcsx23mm)

COMPLETE 5 PIECE LENS SET - Includes 5 clear PMMA convex acrylic lenses in sizes 10mm, 15mm, 18mm, 20mm, 23mm, 25mm, 28mm, 29mm, 30mm, 32mm, 32mm, 32mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30mm, 32mm, 32mm, 30378 inches and 38 mm (one size per set, select the desired size). Ideal for customizing or repairing zoomable LED flashlights and bicycle headlights. PMMA Material: Made of durable polymethyl methacrylate (acrylic) with excellent light transmission and clarity. The convex device effectively focuses and condenses the light beams, improving the brightness and beam distance of your flashlight or lamp. PRECISION FIT & EASY INSTALLATION - Each lens has a diameter tolerance of ±0.3mm, which ensures a fit for most standard flashlight and headlight housings. Lightweight and easy to replace or install without special tools. VERSATILE APPLICATION - For DIY flashlight upgrades, bike headlight repairs, zoom lens adjustments or as replacement parts for various LED lighting projects. Works with both focus and non-focus flashlight heads. COMPACT & PORTABLE - Each lens is individually protected and packaged. The set comes in a small, organized package, making it easy to store and transport for on-the-go repairs or multiple projects.