The Efficient Lighting InfoSource serves as a global repository for key facts and data about energy efficient lighting. This comprehensive database of information facilitates access to and the exchange of online information relevant to efficient lighting activities around the world with an emphasis on developing and emerging countries.

The Efficient Lighting InfoSource has been developed by the United Nations Environment Program (UNEP) supported by partners and stakeholders from various sectors and geographic areas. It has no vested interest in any specific technology or information source and is updated regularly with new material.