Kira, This is the work done on flash by the National Gallery. It is over 20 years old but still holds true today. https://www.nationalgallery.org.uk/upload/rtf/saunders1995.rtf All the best, Colin. http://www.niepce.co.uk [http://www.site-fusion.co.uk/files/writeable/uploads/webfusion17719/image/judenoon-9-web.jpg1zA]<http://www.niepce.co.uk/> Colin White Photography - niepce.co.uk<http://www.niepce.co.uk/> Photography and Photographic Consultancy. Welcome to Colin White Photography and Digital Imaging.. I am a photographer and photographic manager based in London with over 20 years experience in photography and optimizing photographic capture systems in the cultural heritage and other sectors. www.niepce.co.uk ________________________________ From: AHFAP, for image professionals in the UK cultural heritage sector <[log in to unmask]> on behalf of Kira Zumkley <[log in to unmask]> Sent: 30 August 2018 11:36 To: [log in to unmask] Subject: Risk Assessment, Flash Light Exposure Hi all, I was wondering if any of you have a document outlining the risk to a painting/drawing being exposed to flash light? Anything along those lines would be helpful. Many thanks, Kira ######################################################################## To unsubscribe from the AHFAP list, click the following link: https://eur04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.jiscmail.ac.uk%2Fcgi-bin%2Fwebadmin%3FSUBED1%3DAHFAP%26A%3D1&data=02%7C01%7C%7C71a1cf6280f2487639a308d60e648122%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636712222150599537&sdata=oV1V327qvJhIVJyj5NiC3xiIxRSmumKUf1psY6q7v%2BE%3D&reserved=0 ######################################################################## To unsubscribe from the AHFAP list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=AHFAP&A=1