Utilizing modern LED technology, these instrument post lights offer significant advantages over standard incandescent post lights: long life approximately 20,000 hrs, reduced power consumption, 0.02 amps @ 14 and 28 volts, and shock resistance with no fragile filament to burn out, and no EMI/RFI interference. Bright white light for use in place of instrument mounting screw. 1 inch high and .03 lbs weight.