1.High infrared luminous intensity 2.High photoelectric conversion efficiency 3.Excellent heat dissipation 4.Low attenuation values Model50-12 Board Dimensions¸ 44mm Plate Thickness1.6 mm ColorBlack Board MaterialDouble-sided glass fiber Plate Input VoltageDC12V-13V Input Current170mA±10% Single LED Current85mA LED Spec.2835 (14mil) LED Qty.12pcs Connection Mode6series * 2parallels IR Emission Angle60 ° with 12pcs IR Wavelength850nm Operating Temperature(-30-60) Storage Temperature(-40-80) Humidity 90%