Aerospace and Defence Products , an Australian company, provides 533 Series Professional LED Panel Indicators. They are 12.7mm mounting LEDs that feature a high-intensity LED element in a range of colours. Internal circuitry includes a reverse protection diode as standard and operates over a wide voltage range. Termination is achieved by standard solder/crimp tags. These industrial utility lights are fitted with a raised, coloured diffused lens assembly to provide an excellent wide angle viewing. The precision turned housing is manufactured from brass with a high-quality, bright nickel finish and is supplied complete with full mounting hardware. Advantages such as high optical performance, vandal resistance and sealing specifications in excess of IP67 are offered by these safety LED lights.