Updated SupeRelay with an output that directly drives low-voltage LED tally lights up to 300 mA, plus utility control relays.Henry Engineering SupeRelay II Tally and Utility Control InterfaceSKU: SR$550.00PriceExcluding Sales Tax | Shipping PolicyQuantity*Add to CartBrandHenry EngineeringProduct DetailsManufacturer: Henry EngineeringManufacturer part number: SRSold by: Radio Gearheads, 705 Eaton Ave N, Fosston, MN 56542 Questions about compatibility, licensing or lead time? Call 1-800-992-1506 or use Get A Quote.