Members of the Society can use the designatory letters MSLL.
Applicants must submit a completed application form including all certificates, proposers and a Professional Review Statement.
- Member (MSLL) application form (July 2023 version)
- MSLL Criteria, application checklist and guidance on writing a professional review (updated February 2024)
Please return your completed application form and any supporting documents to [email protected]
Applicants must meet one of the following sets of education, training and experience criteria, or their equivalent:
Education + 5 year period of relevant experience in light and lighting and a Professional Review Statement.
- Hold a 1st degree, Master’s degree or doctorate degree in lighting (courses to be assessed individually for doctorate and overseas qualifications – please provide evidence)
- Has achieved a pass in 3 LIA Advanced Certificate modules
- Has achieved a pass in the LET Diploma
Membership of other organisations + 5 year period of relevant experience in light and lighting, and a Professional Review Statement.
- Has obtained CEng
- Is a registered architect
Critical Report + 5 year period of relevant experience in light and lighting, and a Professional Review Statement.
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Has relevant lighting experience over a period of at least 5 years and successfully complete a critical design report covering a lighting project or topic
Education + 7 year period of relevant experience in light and lighting, and a Professional Review Statement.
- Has achieved a pass in 2 LIA Advanced Certificate modules
10 year period of relevant experience in light and lighting and a Professional Review Statement.
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Has relevant experience in light and lighting over a period of 10 years and has attained a position demonstrating a level or proven competence in light and lighting and has successfully completed a professional review statement
NOTE: The period of relevant experience in light and lighting may be aggregated over a period, eg five years @ 50% plus three years @ 67% plus half a year @ 100% aggregates to five years full time – please show the percentage of lighting work on the application form where relevant.
Application forms: