Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,440 pages of information and 230,056 images on early companies, their products and the people who designed and built them.
Light Production Co of 60 Rochester Row, London, SW1
of Slough Trading Estate, Slough (factory)
1919 Private company incorporated
1935 Public company
1937 Engineers. "Aerolite" Pistons. "Cygnet" Piston Rings. 
1939 See Aircraft Industry Suppliers