NUB705042RD is a 42mm diameter round metal closed frame white LED indicator from Gainta. It features high luminous intensity, wide angle viewability, reverse polarity protection, long life span, and wide operating temperature range. The LED indicator is designed to be mounted in a panel cut-out and can be used in a variety of applications including medical, industrial, marine, and automotive. The NUB705042RD also comes with a choice of mounting screws and nut and is UL, cUL, and IEC certified.