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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SLL Young Lighter - Applications Open for 2025
Applications are now open to apply to be the SLL's Young Lighter 2025.
The Jean Heap Bursary 2025 - Applications Open
Applications are now open to apply for the Society of Light and Lighting's Jean Heap Bursary.
#PocketsofLight - Abbots Langley
On Saturday 9th November, the Society of Light and Lighting hosted #PocketsOfLight at St Lawrence’s Church. Abbots Langley.
Upcoming SLL Events
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Lighting
- Group SLL
- Date April 29th 2025, 08:30 - 17:00
- Location London
- Group SLL
- Date May 20th 2025, 06:00 PM - 10:30 PM
- Location London
Lighting
- Group SLL
- Date April 29th 2025, 08:30 - 17:00
- Location London
- Group SLL
- Date May 20th 2025, 06:00 PM - 10:30 PM
- Location London