50mm LED Lens Reflector Cup Holders For 20W - 100W High Power Led Emitter Lamp Light - Kiwi Lighting
Amazon.com: BORDSTRACT LED Reflector Cup, 44mm Optical Glass Lens 50mm Collimator Cup Reflector Fixed Bracke LED Reflector Base for 20-100W LED Light(60°) : Electronics
10pcs 13mm Convex LED Lens Reflector Collimator 30 45 60 90 120 Degree No Need Holder / Fixation for 1W 3W 5W High Power LEDs _ - AliExpress Mobile
36mm LED Lens Reflector PMMA 15 60°For 1W 2W 3W 4W 5W High Power LED Flood Light | eBay