Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light...
Input: IN+ input Positive is, IN- input negative. Output short circuit for protection: Yes, constant current. CC range :0-2A (adjustable). Revolving light current: CC value (%-100%), default is 0.