Binay Opto Electronics Private Ltd. Manufactures Integral LED Indicators for 6mm Panel Cutout. Binay Opto Electronics Private Ltd. Binay Opto Electronics Private Ltd. Also offers LED based pilot lights, aviation obstruction lights, alarm lights, etc. Integral LED Indicators for 6mm Panel Cutout has plated brass body of diameter 5.5mm. These are available integrally in all voltage ratings up to 60V AC or DC. The input termination takes place by 150mm [6"] flying leads. The Indicator is the smallest integral module available, and is suitable where space is a constraint. The clear ribbed top lens enables visibility from all angles.