You are now visiting the Philips lighting website. A localized version is available for you.

    In the dark or

    switched on?



    There are lots of questions here so we have grouped them into different headings. If you don't find the answer in one section, try another similar one.

    General questions
    Industry standards
    Dimming with LEDs
    LED light fittings
    Life and light output
    How do LEDs produce light
    The environment
    Retrofit Lamps
    White light and color
    Technical FAQs
    Rejected and Misc questions + medical

    Get certified from Signify University




    Welcome to the training program for electrical installers. We offer a comprehensive range of educational resources for installers who want to expand their LED and Interact Pro connected lighting knowledge. Join us and other 1200+ Club Blue members on the journey to stay up-to-date with the lighting technology and industry. This program is facilitated by Signify Lighting University. Get certified today!




    Welcome to the training program for our distributors. It is important that distributor staff is up-to-date with the latest lighting technologies and trends to serve your installers and end user customers betters. We offer a comprehensive range of educational resources in LED and IoT lighting knowledge. Join us on our Club Blue journey to keep you up-to-date with lighting technology and industry. Get certified today!

    Find a distributor


    Find your nearest distributor or partner.

    Contact us


    Do you have questions? Don’t hesitate and contact us.