More LEDs than ever: With our extensive range of LED lamps, we now offer you an exciting selection of products for a wide range of lighting requirements - and lots of great innovations.

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Aina-4 Technologies (Shanghai) Co., Ltd. is a private limited company registered in Shanghai, China. It specializes in the R&D, design, manufacture, and marketing of light emitting sources and lighting fixtures.  It is an enterprise formed by four (4) pioneer lighting companies, putting their resources together to produce products and services that create sustainability not only for the environment, but also for the economies and societies that the company grows with.

The exciting world of LED lighting

Let yourself be inspired by very different LED stories
  • LED Story

    Comparison of advantages of LED street lights and high pressure sodium lights

    Innovative and inexpensive lighting with LED

    First of all, let’s talk about the high-pressure sodium lamp, its light color is yellow, the color temperature and color rendering index are relatively low. The color rendering index of sunlight is 100, while the color rendering index of yellow light high pressure sodium lamp is only about ...

  • LED Story

    How to relieve carpal tunnel syndrome

    Innovative and inexpensive lighting with LED

     by the natural way ? Carpal tunnel syndrome(“CTS”) is a common condition that causes pain, numbness, and tingling in the hand and arm usually occurs in adults especially for some mummy holding the baby all the night and some people work in the manufacturing , sewing , finishing , cleaning a...

  • LED Story

    New Year holiday notice

    Innovative and inexpensive lighting with LED

  • LED Story

    LED lights VS incandescent lights

    Innovative and inexpensive lighting with LED

    Why do more and more people like to use LED lights instead of incandescent lights? Here are some comparisons, maybe it can help us find the answer. The first difference between incandescent lamps and LED lamps is the light-emitting principle. The incandescent lamp is also called an electric bulb....

  • LED Story

    LED development history

    Innovative and inexpensive lighting with LED

    1907  British scientist Henry Joseph Round discovered that luminescence can be found in silicon carbide crystals when current is applied. 1927  Russian scientist Oleg Lossew once again observed the “Round effect” of light emission. Then he examined and described this phenomenon in mor...

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An exciting mix of vintage shapes, stylish filament technology, beautiful light and energy efficiency