Lens Material: PMMA
Lens Angle: 15 Degree
Lens Diameter: 20mm
Holder Diameter: 22mm
Lens Height: 10.6mm
Holder Height: 14mm
Transmittance rate : 93%

Remarks:it is only lens without led chip

please what color holder do you need it when you order it， we will send black holder if you do not leave message on the order，thanks.