If you wish to advertise or list your photometry on this site, please contact us on

Expressions of interest from other countries are welcome; email us for available domains.


Listing your company's photometric data with us incurs a small annual subscription fee. This allows your customers free and unlimited access to performing lighting and energy calculations with your luminaires.


Advertising is open to anyone; from manufacturer to wholesaler; basement lighting to commercial office buildings - we believe our project-orientated web traffic provides a unique and powerful way to access your target market.