... OEM Mould Design,quick sample Exit Sign, Cast Aluminum - Green LED - Aluminum Face/Black Housing - Battery Backup Specification: ... , 7x seriesTemper: O, T1, T4, T5, T6, H12Shape:Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing ... of customer requirement. Exit Sign, Cast Aluminum - Green LED - Aluminum Face/Black Housing - Battery Backup