Application of life-cycle assessment to the eco-design of LED lighting products

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(2020) 5:41

ORIGINAL PAPER

Application of life‑cycle assessment to the eco‑design of LED lighting products Shuyi Wang1 · Daizhong Su1   · You Wu1 · Zijian Chai1 Received: 27 March 2020 / Accepted: 3 July 2020 © The Author(s) 2020

Abstract An approach for integrating life-cycle assessment (LCA) into the eco-design of lighting products was developed, and LCAs of five lighting products that are currently on the market were then carried out using this approach. Based on the results of these LCAs, the sustainability requests for lighting products were derived and embedded into the product design specification (PDS), thus ensuring that any product developed according to the PDS would have the desired eco-design features. A new sustainable lighting product was then designed according to the PDS and manufactured, after which the new product underwent LCA. Upon comparing the results of the LCA of the new product with the LCA results for the existing lighting products, the newly designed product was found to provide better environmental performance than the existing products (a 27–58% reduction in environmental impact). Keywords  Life-cycle assessment (LCA) · Eco-design · Environmentally sustainable design · Lighting product

Introduction Reducing ecological footprints through responsible production and the efficient management of resources and waste are targets that are specified in the United Nations Sustainable Development Goals (SDGs) and were highlighted at the United Nations Climate Change Conference COP21 (Climate Action 2015). Thus, environmentally sustainable products and services are becoming increasingly important in global markets. Green Public Procurement (GPP) encourages the use of sustainable products and services (PachecoBlanco and Bastante-Ceca 2016; LeBlanc 2018). An increasing number of companies now consider sustainability to be an important aspect of new product development, reputation building and overall corporate strategy (McKinsey 2010; Communicated by Mohamed Ksibi, Co-Editor in Chief. This paper was selected from the 2nd Euro-Mediterranean Conference for Environmental Integration (EMCEI), Tunisia 2019 * Daizhong Su [email protected] 1



School of Architecture, Design and the Built Environment, Nottingham Trent University, 50 Shakespeare Street, Nottingham NG1 4FQ, UK

Murto et al. 2014). In addition, many surveys and studies have shown that a growing number of consumers—especially millennials—are willing to pay extra for sustainable products and services, and expect companies to prioritise sustainability (Consumer Council 2016; Nielsen 2015). Furthermore, from the perspective of cost-effectiveness, companies have realised that sustainable production with a circular business model is economically beneficial, which is another key reason to adopt a sustainable programme (CountryProfiler 2018). It is known that most of the potential negative environmental impacts associated with the manufacture and use phases of a product are prebuilt into the product. Environmental sustainability can be achie