Cosine Developments are manufacturers of emergency lighting components and fluorescent lamp inverters. We carry a comprehensive list of cost-effective products which can be used in the construction, engineering, mining, shipping,and transportation industries.Our units can be easily installed into most existing light fittings and are specifically designed to meet commercial and industrial emergency lighting requirements.Our research and development capabilities allows us to design new products or to customise current products for foreign markets.All our products meet the South African Bureau of Standards (SABS) in terms of design, performance, reliability and safety (SABS standards are based on international IEC standards).