# The Ecodesign for Energy-Related Products and Energy Information (Lighting Products) Regulations 2021, Paragraph 1


(1) Models of LED and OLED light sources must undergo endurance testing to check their lumen maintenance factor and survival factor (see Table 1 of Schedule 2).
(2) The market surveillance authority must carry out endurance testing in accordance with the method set out in this Schedule.

---
Source: https://www.legislation.gov.uk/ukdsi/2021/9780348225488/schedule/5/paragraph/1 (the official version)
Page: https://openlegislation.uk/draft-ecodesign-for-energy-related-products-and-energy-information-lighting-products-regulations-2021/schedule-5/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.