The document contains engineering drawings for lighting fixtures with specifications. There are 4 sheets detailing rings of different sizes with lamps and fixture points. Sheet 1 is for a 2000mm ring with 9 GU10 lamps and 9 ES14 lamps. Sheet 2 is for a 1200mm ring with 6 GU10 lamps and 6 ES14 lamps. Sheet 3 is for a 900mm ring with 3 catenary fixing points, 3 ES14 lamps, and 3 GU10 lamps. All sheets contain notes that the drawings are the property of Madson Black LTD and unauthorized copying is prohibited.