The Society of Light and Lighting (SLL) welcomes all who are interested in any aspect of light, lighting, and its applications.
With over 3300 members globally, the Society of Light and Lighting (SLL) is recognised as an authority on lighting and welcomes all who are interested in any aspect of the world of light, lighting, and its design or application. Lighting designers, consulting engineers, researchers, students, academics, manufacturers, sales staff and many more all contribute to and are members of the SLL.
Contact us
If you would like to contact SLL regarding membership, publications, or events, or you are interested in the opportunity of joining one of the SLL committees please email SLL.
About
Our people including Area Reps, Committees, Council, Executive Board and our History.
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Knowledge & Resources
Lighting Guides, Light Lines magazine, past Webinars, Fact Files and the Lighting Research & Technology (LR&T) Journal.
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Learning & Development
How to develop your career, available lighting courses and related training.
Find out moreLatest SLL News
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Nicholas Witton is the recipient of the Jean Heap Bursary in 2025
Nicholas Witton is the recipient of the Jean Heap Bursary in 2025.
Kristina Allison - 2025 President of the Society of Light and Lighting
At the Society of Light and Lighting AGM, Awards and Presidential Address held on the 20th May at the Barbican, London, the lighting community came together to congratulate and support Kristina Allison CEng MCIBSE FSLL as the new SLL President.
SLL Young Lighter - Applications Open for 2025
Applications are now open to apply to be the SLL's Young Lighter 2025.
Upcoming SLL Events
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- Group SLL, HCNE, HCNW
- Date July 9th 2025, 06:30 PM - 09:00 PM
- Location London
Lighting
- Group SLL
- Date October 14th 2025, 15:00 - 22:00
- Location Sidcup
- Group SLL, HCNE, HCNW
- Date July 9th 2025, 06:30 PM - 09:00 PM
- Location London
Lighting
- Group SLL
- Date October 14th 2025, 15:00 - 22:00
- Location Sidcup