--- product_id: 551214724 title: "PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent" brand: "patikil" price: "$18.62" currency: USD in_stock: true reviews_count: 5 category: "Patikil" url: https://www.desertcart.us/products/551214724-patikil-diameter-12-5mm-height-3-7mm-flat-convex-lens store_origin: US region: United States of America --- # 3.7mm height slim profile 12.5mm diameter precision Durable PMMA acrylic PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent **Brand:** patikil **Price:** $18.62 **Availability:** ✅ In Stock ## Summary > 🔦 Illuminate your ride with precision and style! ## Quick Answers - **What is this?** PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent by patikil - **How much does it cost?** $18.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/551214724-patikil-diameter-12-5mm-height-3-7mm-flat-convex-lens) ## Best For - patikil enthusiasts ## Why This Product - Trusted patikil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Heat-resistant acrylic ensures longevity without aging - • **Effortless Upgrade:** Simple swap-in design for instant flashlight enhancement - • **Uniform Illumination:** No black holes or shadows—just pure, even light - • **Crystal-Clear Clarity:** High light transmission for flawless beam focus - • **Versatile Compatibility:** Perfect for bike lamps, spotlights, and LED flashlights ## Overview The PATIKIL Flat Convex Lens is a 12.5mm diameter, 3.7mm height acrylic optical condenser designed to enhance LED flashlight and bike headlamp performance. Made from heat-resistant PMMA, it delivers uniform, shadow-free light beams and is easy to install as a direct replacement lens. Sold in packs of 10, it’s ideal for professionals seeking reliable, energy-efficient lighting upgrades. ## Description PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent : desertcart.co.uk: Lighting Review: Schnell und einzeln verpackt Review: Me ayudó a revivir mi proyector ## Features - Color: Transparent; Material: PMMA (Acrylic ); Shape: Flat Convex; Lens Outer Diameter: approx.12.5mm/0.49inch; Lens Height: 3.7mm/0.15inch; Packing List: 10 x LED Optics Flat Convex Condenser Lens - Advantage: Made of PMMA (Acrylic) material, it is high-temperature resistant, not easy to age, and has high light transmission. The beam spots irradiated through the optical lens are uniform, without black holes, shadows, or dark areas. - Instruction: The installation is simple. Remove the old optical lens of the flashlight lamp holder and replace it with a flat convex lens. - Application: Optical glass convex lenses are widely used in LED lighting products, such as car lights, bike headlights, focusing flashlights, spotlights, downlights, condensers, optics, floodlights, and other lighting accessories, etc. - Note: Please confirm the required size (outer diameter and height) before placing an order. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BR5PYPQB | | Batteries are Included | No | | Best Sellers Rank | 48,558 in Lighting ( See Top 100 in Lighting ) 6,820 in LED Bulbs | | Brand Name | PATIKIL | | Colour | Transparent | | Country Of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (24) | | Fixture Features | Energy Efficient | | Manufacturer | PATIKIL | | Manufacturer Part Number | pta220916tt0512 | | Material | Acrylic | | Power and Plug Description | Electrical | | Size | 12.5x3.7mm | | Type of Bulb | LED | | Unit Count | 10.0 count | ## Product Details - **Colour:** Transparent - **Light source type:** LED - **Material:** Acrylic - **Power source:** Electrical - **Special feature:** Energy Efficient ## Images ![PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent - Image 1](https://m.media-amazon.com/images/I/51LpbBx3vzL.jpg) ![PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent - Image 2](https://m.media-amazon.com/images/I/41pAZnJl59L.jpg) ![PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent - Image 3](https://m.media-amazon.com/images/I/61sf8iHvjGL.jpg) ![PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent - Image 4](https://m.media-amazon.com/images/I/71VxAYQWhPL.jpg) ![PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent - Image 5](https://m.media-amazon.com/images/I/711Ntwo5VZL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by Q***B on 5 October 2025* Schnell und einzeln verpackt ### ⭐⭐⭐⭐⭐ Review *by G***R on 5 August 2025* Me ayudó a revivir mi proyector ### ⭐⭐⭐⭐ Review *by F***R on 3 September 2025* Plastiklinsen, die nicht alle gleich rund sind. Für DIY ausreichend ## Frequently Bought Together - PATIKIL Diameter 12.5mm Height 3.7mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent - 10pcs x 10MM LED Optical Lens Smooth Convex Lens for 1W 3W LED Lens --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/551214724-patikil-diameter-12-5mm-height-3-7mm-flat-convex-lens](https://www.desertcart.us/products/551214724-patikil-diameter-12-5mm-height-3-7mm-flat-convex-lens) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-16*