Cosine Developments

For over 25 years, Cosine Developments has been at the forefront of the South African lighting market, delivering exceptional lighting electronics through expert design, development, and manufacturing. We ensure peak performance, reliability, compliance and safety in all our solutions, adhering strictly to SABS requirements (based on international IEC standards). Our passion is crafting a comprehensive range of emergency control gear that seamlessly integrates with all lamp types, from LED to fluorescent - to meet the diverse demands of industrial and commercial environments. Explore our range, including occupancy sensors, self-testing emergency gear, a large variety of battery packs, exit signs, and photocells.