ITEM NAME:20mm Transparent High Power LED Lens Reflector Collimator 90 Degree 10pcs T7P5 20mm Transparent High Power LED Lens Reflector Collimator 90 Degree 10pcs T7P5 Product Name: lens reflector collimator; Color: clear Color: clear; Material: PMMA Size: 20 x 11mm / 0.8 inches x 0.43 inches (D * H); Net weight: 23g Angle of view: 90 degrees Light transmission: 95% Description: Widely use for LED spot light, car lights, DIY projecting lamp etc. Package Contents: 10 pcs x lens reflector collimator Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.