XPost: uk.d-i-y, sci.engr.lighting   
   From: usenet@andyburns.uk   
      
   charles wrote:   
      
   > The LED lights at our railway station and a footpath outside seem to sense   
   > the presence of a person; they get brighter when you approach.   
      
   The LED lighting in Sainsbury's do that (quite subtly) you have to go   
   down an unpopular aisle when the shop is deserted to see it, also a   
   local multi-storey has fluoro tubes that gently dim up and down as you   
   walk past different sections.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)