Answer:
The housing and internal reflector are fabricated from 22 S.W.G. Cold Rolled Close Annealed (C.R.C.A.) sheet steel finished in white epoxy polyester powder coating. The front panel features a 2 mm milky acrylic diffuser with CAD-designed vinyl lettering, conforming to IS : 9583 – 1981.
The Prolite PEL 120 EM is built to withstand industrial and commercial facility demands, adhering to Indian Standard IS : 9583 – 1981 for emergency lighting equipment. Construction details include:
- Enclosure Housing: 22 S.W.G. Cold Rolled Close Annealed (C.R.C.A.) sheet steel treated with an epoxy polyester powder-coated finish in white.
- Reflector Assembly: 22 S.W.G. C.R.C.A. sheet steel finished with white powder coating for consistent light distribution.
- Diffuser cum Message Panel: 2 mm thick milky acrylic diffuser with CAD-designed, precision cut vinyl lettering pasted directly onto the screen.
- Internal Terminal Blocks: White Polycarbonate/ABS lamp holders and polycarbonate mains connectors with electrical-grade brass contact points.