Aerospace and Defence Products , an Australian provider of night vision imaging systems, offers 151 Series PCB mounting array from Marl. 5mm in size, these right angle PCB mounting indicators feature standard intensity Red/Green Bi-Colour LED elements that are suitable for operation at 20mA. Reverse polarity options are also available in these LEDs. Termination allows independent circuit options for tri-colour status indication, Red/Amber/Green. The precision black moulded housing is made to UL 94 V-0 flammability rating to ensure mechanical stability and on/off contrast ratio of the component. Savings on board space and production assembly time are the other benefits offered by these safety LEDs.