TY - GEN AU - United Nations Environment Programme A4 - Lafitte, Bruno A4 - Bass, Frederick A4 - Kellett, Paul A4 - Garcia, Soledad PY - 2022 UR - https://wedocs.unep.org/handle/20.500.11822/43074 LA - English KW - public procurement KW - energy efficiency KW - lighting KW - safety TI - Green Public Procurement Technical Guidelines and Specifications for Energy-Efficient Lighting M3 - Communication or other resource ER -