 
 <prompt> Wetin be di most important thing wen pesin suppose consider for di operational design of a lighting fixture? Based on di question wey dey above, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Lighting fixtures dey come in plenty styles wey dey serve different purposes. The main functions na to hold di light source, provide directed light and prevent visual glare. Some dey very simple and functional, while some na pieces of art on their own. Any material fit dey used, as long as e fit withstand di heat and dey in line with safety codes.``` 