First, the national standard GB/T 5700-1985 indoor lighting measurement method Measuement methods fo inteio lightimg GB 7248-1987 Safety requirements for electric light source Safety equiements of electical light souce GB/T 7451-1987 Electric light source noun Electic light souce vocabulay GB/T 7922-1987 Method for measuring the color of an illumination source. Method of measuing the colou of lignt souce GB/T 8417-1987 Colos of light signals GB/T 11470-1989 Quality grading index of electric light source products The citeia of quality-contol GB 14196-1993 Safety equi ings fo tungsten filament lamps fo domestic and simila geneal lightimg puposes GB/T 15043-1994 Methods for measuring the photoelectric parameters of incandescent bulbs Methods fo measuing electical and luminous paametes of incandescent Lamps GB/T 15143-1994 AC electronic ballasts for tubular fluorescent lamps - General requirements and safety requirements ACsupplied electonic ballasts fo tubula fluoescent lamps-Geneal and safety equiements GB/T 15144-1994 AC electronic ballast performance for tubular fluorescent lamps ACsupplied electonic ballasts fo tubula fluoescent lamps-Pefomance GB 7000.1-1996 General safety requirements and tests for lamps and lanterns Geneal safety equiements and tests fo luminaies GB 7000.2-1996 Safety lighting requirements for safety lighting fixtures GB 7000.3-1996 Safety Equivalents of Potable lumiaies fo gaden use GB7000.4-1996 Safety Equivalents of potable child-appealing luminaies GB 7000.5-1996 Safety requirements for road and street lighting fixtures Safety equiements Of lulminaies oad steet lighting GB 7000.7-1996 Safety requirements for floodlighting lamps Safety equiements fo floodlights GB 7000.8-1996 Safety requirements for lamps for swimming pools and similar places Safety equiements fo lulminaies fo swimming pools and simila applications GB 7001-1986 Of degees of potection povided by enclosues fo luminaies GB 7256.1-1987 Civil Airport Lighting Technical Conditions General Requirements Specification fo aipot light fixt Ues Geneal equiements GB/T 13961-1992 Eletical supply tack systems fo luminaies GB/T 14076-1993 General specifications for film and television stage lighting Geneal technical equiements of luminaies fo film , televisin studios and stage lighting QB/T 2048-1994 General technical conditions for general incandescent bulbs QB/T 2050-1994 Self-ballasted fluorescent high-pressure mercury bulb QB/T 2051-1994 Fluorescent high-pressure mercury bulb QB/T 2052-1994 Ballast performance for fluorescent high-pressure mercury bulbs QB/T 2053-1994 Fluorescent high pressure mercury bulb photoelectric parameter measurement method QB/T 2055-1994 Decorative bulb QB/T 2061-1994 Spotlight bulb and reflective spotlight bulb QB 2274-1996 Classification and model design of electric light source products Method QB 2275-1996 Ballast Model Nomenclature QB/T 3574-1999 Method for preparing electric light source product design documents QB/T 3575-1999 Method for preparing electric light source product process documents QB/T 3576-1999 Electric light source product pattern and Technical document change rules QB 2218-1996 Model designation method for lamp holders and lamp holders QB/T 3733-1999 Method for measuring temperature rise of lamp holders QB 1417-1991 Explosion-proof lamps Full requirements QB/T 2134-1995 Technical conditions for spotlights for film and television stage QB/T 2135-1999 Technical conditions for single-phase three-pole plugs and connectors for film and television stage lighting QB/T 2136-1995 Special effects lamps for film and television stage Technical conditions QB/T2137-1995 Technical conditions for astigmatism lamps for film and television stage QB/T 3738.1-1999 General naming method for luminaire models QB/T 3738.2-1999 Modeling method for civil and architectural luminaires QB/T 3738.3-1999 Modeling method for industrial and mining lamps QB/T 3738.4-1999 Model name naming method for public places QB/T 3743-1999 Technical conditions for civil airport lamps High-intensity vertical sliding lamps QB/T 3744-1999 Technical requirements for grounding with lamps QB/T 3746-1999 Technical conditions
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4 Port USb Charging
Ready to travel. The cable puts the charger on the table and extends to the distance from the power socket, and a travel adapter with foldable sales immediately turns it into a portable travel charger. This 4 -port USB charger has more protection safety systems to ensure the complete protection of you and your device. The mobile phone has its own charging circuit, which will be a adaptive current. No matter how much the power is, the phone can be charged safely.
4Port Usb Charger,Multi-Port Usb Charger,Flat 4 Port Usb Charger,Wall Outlet 4 Usb Plugs
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