Feature:1. Suitable for installation of 20W100W square LED.2. LED lens is made of optical glass, with high light transmittance more than 95%.3. Good temperature resistance, adapting to various working conditions.4. Simple structure, easy to install and use.5. Applicable for LED spotlight, car light, street light, mining lamp, projector light, modified lamp.Specification:Item Type: LED Lens + Reflector + Fixed BracketBeam Angle: 60, 120 (Optional)Lens: Lens Diameter: Approx. 44mm / 1.73inLens Inner Diameter: Approx. 40mm / 1.57inLens Height: Approx. 19mm / 0.75in(60) , 11.2mm / 0.44in(120)Lens Edge Thickness: Approx. 3mm / 0.12inLens Width: Approx. 2mm / 0.08inTransmittance: >95%Lens Material: High-Temperature Resistant Optical Glass (Temperature Resistance: -30+120)Product Design: Aspheric Surface Design (Flat Convex Lens)Reflector Cup:Reflective Cup Diameter: Approx. 50mm / 1.97inHeight: Approx. 11mm / 0.43inLower Part Size: Approx. 26.3x26.3mm / 1.04 x 1.04inMaterial: Plastic ElectroplatingBracket: Diameter: Approx. 77mm / 3.03in (Including Fixing Screws), 53mm / 2.09in (Excluding Fixing Screws)Thickness: Approx. 6.5mm /0.26inPackage List:1 x 44mm Lens1 x 50mm Reflector Cup1 x Fixed Bracket