The Related Parameters:

Model: KR66B 
Lens Material: High Borosilicate Optical Glass 
Gasket Material: 304 Stainless Steel 
Ring Material: High Quality Silica Gel 
Working Temperature: -70℃/+450℃ 
Power: 10W-100W 
Light Transmittance: 96.9% 
Application: High Bay Lights, Industrial Lights, etc