Early LEDs ended up packaged in metal instances comparable to These of transistors, with a glass window or lens to let the light out. Modern-day indicator LEDs are packed in transparent molded plastic circumstances, tubular or rectangular in shape, and sometimes tinted to match the machine colour. Rear Mount LED http://www.upmediagroup.net/ads40/www/delivery/ck.php?oaparams=2__bannerid=1128__zoneid=67__cb=15d4b9707a__oadest=https://newzlight.com/