Features ․High reliability ․2.54mm lead spacing ․Low forward voltage ․Good spectral matching to Si photodetector ․Pb free ․The product itself will remain within RoHS compliant version. Descriptions EVERLIGHT’s infrared emitting diode (SIR204-A) is a high intensity diode, molded in a blue transparent plastic package. The device is spectrally matched with phototransistor, photodiode and infrared receiver module.