Binay Opto Electronics Private Ltd. Manufactures LED Illuminated Push Buttons. Binay Opto Electronics Private Ltd. Binay Opto Electronics Private Ltd. Also offers LED based pilot lights, aviation obstruction lights, alarm lights, etc. LED Illuminated Push Buttons/Switches offer high reliability due to their vibration-resistant nature, apart from the long life and low power consumption characteristic of LEDs. The long life, low current, low power consumption [0.5W at 230V AC], and vibration-resistant proper-ties of light emitting diodes [LEDs] make them an ideal choice for use in illuminated pushbutton switches and actuators. It ensures bright illumination for a positive indication.