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  • [2013-05-30]
    E27 lamp holder:The Spiral Lamp holder code, the letter E represents Edison threaded screw base, "E" after the digital representation of the integer value thread diameter lamp, spiral lamp and lamp holder with threaded, shall comply with GB1005-67. Threaded code is commonly used bulbs E27, lamp large diameter 26.15 ~ 26.45 23.96 ~ 24.26 Base trails. Light port large diameter 26.55 ~ 26.85, 24.36 ~ 24.66 trail of lights. In mm Processing method is generally rolling, high efficiency! Lamp holders Material: Material can be divided into: nickel-plated copper, iron, nickel, aluminum, nickel, aluminum, copper, different materials, large price differences....
  • [2013-05-28]
    Ceramic lamp holder is characterized by good insulation, insulation materials are all the best materials, compared with high temperature, than bakelite, plastic, have a much higher degree of temperature, absolute fire. Bakelite, plastic is easy to fire. Ceramic Absolutely not. Drawback is relatively brittle, easily broken. T is: temperature, T250 means that its temperature up to 250 degrees. E14 and E27 are Edison screw lampholders, testing standards are IEC 60238; There Miscellaneous lampholders G5.3, GU10, GZ10, G9, etc., test standards IEC 60838; there is a fluorescent lamp socket G5/G10, etc. test standards are IEC 60400....
  • [2013-05-27]
    MR16 is not a lamp holder, lamp type is GU5.3 or GX5.3, MR16 in MR is multi-faceted reflector lamp cup, 16 caliber, the unit is 1/8 inch, 16 is 2 inches, which is about 5cm. E27 is a kind of lamp specifications, Edison, Edison, American inventor is to his name. We commonly known as spiral lamp, 27 parts of the diameter of the screw head behalf, 27mm. There E40, E26, E14, E12, E10, E5, etc. specifications. In addition, we common one kind of lamp, B22d, known bayonet cap, B (bayonet, bolt), 22mm diameter, d (double, double electrode), there are also several other specifications and models, such as B15d so on. LED lights in a variety of applications are already in existence before the, LED lamp holders direct replacement for the early, so the majority followed the previous head size. As for the voltage problem in many countries worldwide (even in different regions of the same country) civil ac voltage and frequency are not the same. Basically, 100V/60Hz and 230V/50Hz can be roughly divided into two categories, North America, mainly 110V/60Hz, Japan, Taiwan 100V/60Hz, our country is 220V/50Hz, 240V/50HZ Australia is so. Plus the voltage fluctuation range is generally 10-15%. The lower voltage 100VAC is 100 * (1-15%) = 85V, 240V voltage limit is 230 * (1 +15%) = 265V. Some mobile devices or can not determine the ultimate use of voltage appliances and lighting for safe use, it made ​​the application of global voltage range types, the range is 85-265V....
  • [2013-05-25]
    They are more efficient at producing heat and light and will reach the target temperature more quickly than filament lamps. They are also more suited to use with thermostatic control systems. • Excellent colour rendition • High light and heat output • 2.5 - 3 times the life of tungsten filament lamps • 25 degree beam angle • Dimmable • 230-240 Volts AC • E27 lamp holder A range of lamp holders for many types of lighting, including tube lamp holders, compact fluorescent lamp holders (CFL), ceramic lamp holders, Edison Screw, bayonet, mains voltage and many other lamp holders and accessories such as lamp support. Full range includes, B22 Ceramic, E27 Ceramic, T5, T8, T8 Tombstone, 2G11 for PLL, G23 for PL S, G24 for 2 and 4 pin PLC and PLT, 2G7 for PL, GU10....
  • [2013-05-25]
    The porcelain lamp holder & Bracket is for use when mounting compact/basking lamps into vivariums. It consists of a Ceramic E27 Lamp holder mounted onto a black metal bracket, which either screw fits onto a wooden surface, or can be attached to a glass inner surface using adhesive pads (available separately) The flexible bracket can be angled to direct the lamp, and create the ideal basking area for your reptile. The power lead incorporates a manual switch, and is complete with fitted plug....
  • [2013-05-25]
    One of the essential components of all lighting is a socket lamp holder. All artificial lights require a mount and a power supply, and light sockets lamp holders. James Ceramic offers a complete selection of incandescent, fluorescent, and specialty lamp holders. Our incandescent and fluorescent styles are available in a wide range of ratings and materials to suit any residential and commercial need. For a complete listing of OEM products visit www.lampholder.net ,We carry quite a few styles in this section because replacing yours is not quite as simple as you might like. Making sure to carefully choose the one you need is crucial and since there are so many types, we made sure to have a huge selection.Whether it’s a screw base in a medium, intermediate, or mogul size, or a pin based compact fluorescent bulb, or any number of other bulbs, you’ll find replacement sockets and lamp holders here. If you have any doubts that the one you found is correct, please call or email us and we’ll make sure for you. lampholders includes heater and cleat sockets for use with heater elements, stage lighting and similar applications in Edison, medium, candelabra and miniature bases....
  • [2013-05-25]
    Traditionally, magnetic ballast designs were the only choice available for HID lighting systems. Today, high-efficiency electronic HID ballasts are available that provide improved lighting quality and reduce lighting electricity use by 10 to 30 percent.¹ The dimming capabilities of some models can provide additional savings. That's good for your company, and it's good for the environment. Reduced electricity use provides cost savings, and it reduces greenhouse gas emissions associated with electricity generation that contribute to climate change.There are four basic components in any MH lighting system (not including the mounting hardware and wiring): the lamp; the MH ballast; the socket and porcelain lamp holders; the reflector....
  • [2013-05-24]
    Halogen lamp holder, including a lampholder, bulb base embedded within the structure of power connections, power connection structure includes two were positive and negative power connection cord, elastic contact piece, elastic contact piece is made from a conductive metal being bent, connect the power cable's end includes a fixed portion and inwardly curved clip portion provided on the fixed portion projecting outwardly card blocks, lamp seat with elastic penetrated with two contacts and engages the fitting adapter through Hole, fitted through holes for engagement with the fixed portion of the slot, the card block cards connected to the card slot so that the contacts fitted stretch fitted through holes, cartridges Ministry received a chimeric pass card hole and elastic force will use its halogen lamp holder pin fixed to the fitting card access through hole. This lamp holders structure, card access solid, the assembly process is simple and convenient, as long as the elastic contact piece fitted into the through hole cards can save a lot of manual operations, and fewer parts, which can effectively reduce the production cost cap....
  • [2013-05-23]
    T5 fluorescent lamps are fluorescent tubes,a diameter of 5/8 inch, first appeared in 1995, is now commercially produced fluorescent lamps, the most energy saving one, but its lamps, lamp holders and T8, T9 tube is not compatible, you must spend money to purchase special lighting, this one of the obstacles to its popularity. T5 tube diameter of about 16 mm, belonging to a low-pressure gas discharge lamp. It uses the electric field in an argon-neon gas mixture activated mercury vapor, forming a plasma discharge and emit short-wave ultraviolet light, so that the inner wall lamps trichromatic phosphor to emit visible light. Since T5 fluorescent tube technology advanced, energy-saving, high luminous efficiency (James Lighting T5 fluorescent efficiency up to 109LM / W), excellent lighting quality and effectiveness of such technical characteristics, being replaced at a faster rate T8 fluorescent tubes....
  • [2013-05-23]
    (1) Install the halogen bulb, turn the power off, and use the plastic sleeve to protect the lamp and halogen lamp holder clean, do not touch, such as accidentally touch with alcohol? Wipe clean. (2). Halogen bulbs use high-temperature quartz glass? Made, such as your hands or oil, quartz glass will lose their luster and become whitish color and reduce the brightness, shortened lifespan, and even glass shell rupture. (3). Halogen bulb lighting, sealing at temperatures above 350 degrees, otherwise it will shorten the life of halogen bulbs, the halogen lamp ventilation must be good. (4). Halogen bulb lighting, avoid air blowing directly bulbs. (5). Halogen bulb lighting, avoiding shock or vibration. (6). Halogen bulb lighting, or just turn off the lights, because the bulb temperature is still high, absolutely not hand to touch....

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