SUSTAINABLE ENERGY FLOORSโ ข Let the Sustainable Energy Floor benefit your business by attracting more attention to your public space, product or service in a appealing and enjoyable way. WHAT IS THE SUSTAINABLE ENERGY FLOOR (SEF)? The SEF is the worlds most efficient converter of human footfall into electrical energy (50% efficiency). The converted energy can be used for low power location related applica tions or interactions with pedestrians. Specifically for interaction purposes the SEF is a brandable, fully recyclable, modular floor system which can be integrated in pavements at public space. WHY USE SUSTAINABLE ENERGY FLOORS (SEF)? > A clear statement communicating your ambitions regarding your sustainable strategy. > Raising awareness about your public space/product/service รกnd sustainability in a fun and inspiring way through interaction. > Sustainable electrical power when and where you need it for powering location related applications such as light or any form of interaction.