Join as an SLL Affiliate today to receive access to member benefits
Begin SLL Affiliate Application online
Please note, that if you are an existing member of CIBSE, you can become an Affiliate of the Society of Light and Lighting for no additional cost. Email if you are an existing CIBSE member and would like to join as an SLL Affiliate.
With suitable qualifications and experience, or just experience, you can upgrade your membership to Associate Member (AMSLL), Member (MSLL) or Fellow (FSLL)