From www.autosport.com;  "F1 News: Singapore Tests Lighting System" By Matt Beer -

Some interesting extracts -     

Some interesting extracts -
"....Sixteen light projectors have been temporarily set up along a 64-metre stretch of the capital's 
“The lights have a 3000 lux illumination rating, compared to around 100 lux for 
“The 'digiflag' electronic sign-boards that will be used in place of normal flag marshals are also being demonstrated.”
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