• fish78fi posted an update 1 week, 3 days ago

    Product Features
    Product code : LW-03EXT-8
    1. LED office lighting
    2. Input voltage : AC100-240V/AC220V-240V
    3. power consulption 36W , 3600lm 1200mm
    What is the required standard of UGR?
    The Wikipedia shows that Je nach Schwierigkeit verschiedener Sehaufgaben, sind laut DIN EN 12464-unterschiedliche UGR-Werte einzuhalten:
    Technisches Zeichnen: UGR ≤ 16
    Lesen, Schreiben, Unterrichtsr?ume, Computerarbeit, Kontrollarbeiten: UGR ≤ 19
    Arbeiten in Industrie und Handwerk, Empfang: UGR ≤ 22
    Grobe Arbeiten, Treppen: UGR ≤ 25
    Flure: UGR ≤ 28
    How to know the UGR?
    There are two ways to find the answer.
    Calculate with the below equation:
    L= The luminance value of the luminaire
    Lb= The value of the background luminance
    ω= The solid angle of the luminaire that is seen by the viewer
    p= The Guth Index. Based on the likelihood of glare, also known as Visual Comfort Probability
    Σ= Shows that the equation (shown above) includes all the fittings located within the area.
    The goal for recessed lighting is to add not only visibility but also interest and ambiance to your environment. Toward that end, layering your lighting is critical: Combine recessed lights with a variety of other types (such as decorative pendants, table lamps, sconces, and candles) to make rooms feel balanced and inviting. This applies to modern spaces, where recessed lighting is most often used, and to traditional settings, such as old townhouses, where strategically placed recessed lights can work wondersLed Linear X Style factory