Binex controls supplies signal lamps [led tier lamps]. These lamps are used to indicate the status of machines and equipment, like furnaces, etc. These lamps are available from 12 to 230 v ac/dc.The company also offers lamps of 440 v ac. The tire lamps contains single tier to five tiers. The tire lamps are also available in led type, with inbuilt electronic hooter and flasher circuit.