AT4031FFCAP SQ GREEN FOR LED HB SERIES|NKK SWITCHES|Lead free|RoHS Compliant AT4166FB AT4031CCCAP SQ RED FOR LED HB SERIES|NKK SWITCHES|Lead free|RoHS Compliant AT4166CB AT4031EECAP SQ YELLOW FOR LED HB SERIES|NKK SWITCHES|Lead free|RoHS Compliant AT4166DB