10PCS 5/15/30/ 60/90/120 degree Lens Reflector Collimator with Holder Set For 1w 3w 5w LED

10PCS 5/15/20/30/45/ 60/90/120 degree Lens Reflector Collimator with Holder Set For 1w 3w 5w LED
-Lens Material: PMMA,
-Lens Transmittance angle: Choose – 8/15/60/120 Degree
-Lens Diameter: 20mm
-Holder Diameter: 21.3mm
-Holder Height: 13mm
-Transmittance rate : 98%

lens and LED lamp beads are two separate objects, but really inseparable in the application; function of a lens is capable LED lamp beads light angle (usually 60-120 degrees) into a condenser 5 degrees again want to get to 120 degrees at any angle, the light is more concentrated, brighter and shoot farther. the smaller the angle, the more converging!