Binay Opto Electronics Private Ltd. Manufactures LED-Based High Bay Luminaires. Binay Opto Electronics Private Ltd also offers LED based pilot lights, aviation obstruction lights, alarm lights, etc. LED-Based High Bay Luminaires offer low power consumption. This unit is designed for replacement of High Pressure Sodium Vapour [HPSV] lamps in indoor high bay lighting in factory sheds, industrial shop floors, warehouses, power station turbine halls etc.