... .Good corrosion resistant 4.Good light transmittance Certification: ISO 9001, ISO14001, OHSAS18001This Halogen lamp used Quartz Pipe has the ... as the first choice of heat resistant material for halogen lamps, mercury lamps, metal halide lamps and ... widely used in halogen lamps, mercury lamps, single-ended lamp, automobile lamp, stage lamp, thermocouple, copiers lights, water treatment lamp casing, all ...