Switch control [india] supplies push buttons, selector switches, luminous switches and pilot lights with bulbs and leos having chrome plated metal bezels. The contact elements are interchangeable and can be stacked without additional hardware. Pilot lights and illuminated switches are suitable for direct supply or supply through series resistors and series resistors plus diodes using bayonet cap filament bulb [type ba9s]. Pilot lights are also available with leos in different versions, suitable for operating in different voltages. These devices can be fixed in any position on panels of 1 to 6 mm thickness. Led indicator lights of 22.5 mm are available in glass filled thermoplastic housings with polycarbonate lens in` two versions, i.E, barrel type with cluster leds, single leds, smt, leds while the others are standard type with cluster leds. These are also available in 12, 24, 11o, 220/230 v oc/ac supply.