5PCS x Diameter 17mm Flat Convex Lens Flat Optical Glass LED Lens Height:8.4mm for LED Flashlight Head Bike Lamp Transparent(17MM*H8.4MM*F9.0MM) 17MM*H7.8MM*F9.0MM

• Material: High borosilicate glass; Color: Transparent; Shape: Flat Convex Lens; Outer circle diameter: approx.17mm/0.66inch; Inner circle diameter: 16mm/0.62inch;Height: 8.4mm/0.33inch; Epitaxial thickness: 2mm/0.08inch;Focal length:9mm;
• [Application]: Optical glass Flat convex lens is applicable to LED spotlights, car lights, focusing flashlights, projection lights, down lights, and other lighting products. It has high temperature resistance, non-aging, high intensity, high transmittance, uniform light spot, shadow, dark area. It can be used with various high-power LED 1W, 3W, 5W, 8W, 10W 15W, 20W, 50W and other ultra-high-power LED products.
• [Instruction]: The installation is simple and safety. Remove the old optical glass lens of the flashlight lamp holder Leds and replace it with a flat Convex Lens.
• [Advantage]:Made of High borosilicate glass material with high transparency; The optical Lens is high-temperature resistant, not easy to age, The beam spots irradiated through the Flat optical lens are uniform, without black holes, shadows, or dark areas. etc.
• [Packing Included]: 5PCS x 17mm Flat glass lens。