proyecto norma oficial proy-nom-028-ener-2017 eficiencia energetica de lamparas para uso general. limites y metodos de prueba draft mexican official standard proy-nom-028-ener-2017 energy efficiency of lamps for general use. limits and test methods 27 pages in spanish the notified draft mexican official standard applies to lamps for general use which are intended to light residential commercial service industrial and public areas such as incandescent lamps halogen lamps linear fluorescent lamps and blended high-intensity discharge lamps which are imported manufactured and or marketed in mexico. it does not apply to products covered by other mexican official standards on energy efficiency or to the following types of lamp - black light anti-insect and infra-red lamps lamps used in means of transport for signalling in mining activities and to stimulate plant growth aquarium shatter-proof and traffic signal lamps lamps with an integrated reflector lamps used for entertainment purposes photo projection lamps and lamps used for medical and therapeutic purposes. incandescent lamps with a power rating not exceeding 40w used exclusively in household appliances such as ovens microwaves refrigerators fans extractor hoods sewing machines and dryers. incandescent and halogen lamps with a rated voltage not exceeding 32 volts. left-hand thread triple power and coloured lamps. decorative incandescent halogen lamps with a power rating not exceeding 40w with any bulb-like shape and with any type of base. linear fluorescent lamps of less than 50cm in length with a colour rendering index of 90 or above and a colour temperature exceeding 7 000k designed to operate at low temperatures ultraviolet and other special lamps. compact fluorescent lamps without an integrated ballast circular fluorescent lamps. low-pressure sodium vapour lamps led and induction lamps double terminal metal-halide quartz lamps with a protected discharge pipe or reflector. double terminal metal-halide ceramic lamps with a protected discharge pipe or reflector with a power rating not exceeding 20w with a protected discharge pipe or reflector. high-pressure sodium vapour lamps with a power rating not exceeding 50w with a reflector or a colour rendering index of 60 or above.