Check the listing for details. NEW Henry Engineering Superelay II Tally Light+Utility Control Interface. Condition: New. Listed at 199.99 USD. These are the original Superelay II before the II was labeled on the front. Superelay II is the updated version of Superelay! This new version now has an output for LED Tally Lights. A front panel LED indicates Tally on/off status.