Parameters:
21MM Waterproof Series Lens
Beam Angle:
5° /15° Flat Water Clear
15°/ 30° Flat Honeycomb
15°，30°，45°，60° Flat Honeycomb
8*45°， 8*75° Flat Strip
90° Concave Matte
Specifications for 21mm LED Lens without holder for 3535/3030/3528 Series LED
| Beam Angle | 5 Degree or 15 Degree or 30 Degree or 45 Degree or 60 Degree or 8*45 Degree or 8*75 Degree |
| Lens Type | Flat Water Clear or Flat Honeycomb or Flat Strip or Concave Matte |