Lens Parameters
Model: KL-HB56-20
Typical Efficiency: 94%
FWHM: 90°
Asymmetric Angle: 0°
LED: 10~50w
Luminous Surface:Φ6~20mm
DIAxH: 56x20.5mm
Material:Borosilicate Glass
Tolerance:± 0.1mm
Working Temp:-50~550℃
Never get yellow comparing with PMMA material
matching gasket and Stainless steel holder,reflector which make installation easily