8mm panel mounting indicator lamps 12v dc 5mm leds external reflector signal construct smqd08122 led indicator for direct operation on the given nominal voltage the series resistor required with standard leds is already inbuilt into the housing making standard wiring superfluous and the chrome plated brass housing the wide working temperature range and long life make it incredibly versatile connection is by means of fast on connections or soldering signal construct smqd08122 12v prominen