The CR2530 series Remote Electrical Current Indicators are an economical method for providing a visual indication of electrical current flow. The indicators are factory calibrated to provide a preset turn-on point. The value of the turn-on point is determined by the customer and specified in the part number. Attached to the transformer is a high efficiency, bi-polar LED that illuminates when the current is above the turn-on point. The indicator is available as standard with 14" long leads and a choices of Red, Green, Blue, Whire, Yellow or Amber colored LED's.