Professional Lighting Solutions

Sustainable Lighting Index Calculator

See the Philips difference as a leading eco-efficient company in the lighting industry. To determine the environmental savings for your entire facility, calculate and save the data for each individual area, then summarize all calculations.

If you are a new user and would like to save your data for future use, please register. If you are a returning user, please log-in to access your saved data. This calculator is fully functional without logging in or registering, however you will not be able to save and return to your calculated data during a later session.

Take me to the Sustainable Lighting Index Worksheets