Define Your QPL Search

The DLC QPL search allows you to find the results you really need. Just choose your criteria from the available categories below, then click 'search' to run your query.

For an overview of the DLC online QPL, as well as tips and tricks for searching, click here.

The DLC QPL website is undergoing maintenance on the search tool and may be slower than normal, or result in a "servers busy" response. While we are working on the issue, you may download an Excel version of the list to find product information. This file is updated daily.

A link to the full QPL Download appears below if you are logged in with your username and password. If you do not have a username and password, please follow these steps to create one.

If you are unable to download the Excel version of the QPL, please email info@designlights.org for assistance. We apologize for any inconvenience this may have caused.


RESULTS FOUND

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Manufacturer
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Measured Criteria
Light Output
Between
and
lm
Efficacy
Between
and
lm/W
Wattage
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and
W
CRI
Between
and
CCT
Between
and
K
Power Factor
Between
and
Total Harmonic Distortion
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and
%
Technical Requirements Version Number
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and
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Categories
Primary Use
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        Rated Criteria
        Light Output
        Between
        and
        lm
        Efficacy
        Between
        and
        lm/W
        Wattage
        Between
        and
        W
        CRI
        Between
        and
        CCT
        Between
        and
        K
        Power Factor
        Between
        and
        Total Harmonic Distortion
        Between
        and
        %
        Lifetime
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        and
        hours
        Warranty
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        and
        years
        Rf
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        and
        Rg
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        and
        Reset
        Dimming Criteria
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        Integral Controls


        RESULTS FOUND

        Done defining your criteria? Click 'search' to see your results.

        QPL Summary Data