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  • 2022/08/24

    How to read an IES report?

    Facebook LinkedIn Email WhatsApp In the test, the detector remains stationary, and the luminaire rotates around the vertical axis (γ axis) and the horizontal axis (C plane axis) to obta...

  • 2022/08/18

    How to Convert Lumen And Lux?

    When you buy a lamp, you might wonder how much light it provides. It sometimes is indicated in Lumen which you can see on the outer packaging marked by the manufacturer. And sometimes it is indicated ...

  • 2022/07/14

    Latest EU Policy: Flicker-free Lighting is the Norm

    LED lights are increasingly used in daily life, home, office, indoor and outdoor. As we transition over into an LED accustomed society, there is an issue that presents itself that not only has a negat...

  • 2022/06/22

    The Uses and Harms of UV Light

    What is UV Light Used For? UV-A, for example,  is used to verify the authenticity of banknotes. This is the most widespread application of UV-A: it excites fluoresc...

  • 2022/06/14

    Understanding the blue light hazard

    What is exactly the blue-ray hazard?Blue light is a kind of high-energy short wave visible light (HEV), which refers to the blue part of visible light. It has a short wavelength and is concentrated in...

  • 2022/06/13

    MDER, a metric that helps with your lighting design for concentrating

    What is MDER and how does it work? MDER is the abbreviation of Melanopic Daylight Efficacy Ratio defined by the CIE and introduced in the CIE S 026/E:2018 document, which is also called the Melano...

  • 2022/06/12

    Yuji Lighting™ Product Features

    High CRIYuji Lighting provides optimal lighting solutions for ultra-high CRI up to 95+. Designed with Yuji multi-phosphor high CRI technology, the lighting systems perform excellent color rendering ca...

  • 2022/04/15

    Introducing Typical Bulb Shapes and Sizes

    LED Light bulbs come in a variety of shapes and sizes. They use the same shapes as traditional bulbs but provide less power consumption and longer lifetime. There are typically six different bulb styl...

  • 2022/04/14

    What Is CRI?

    Do you sometimes find it difficult to tell a deep navy blue and black apart under a dim light? Maybe you think that you need to change the light to a brighter one. No, it is not about the brightness. ...

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