Cosine Developments was established in 1997 and has led the lighting market with its design, development and manufacture of lighting related electronics. All products are designed to meet the stringent South African Bureau of Standards (otherwise known as SABS) requirements in terms of performance, reliability and safety (SABS Standards are based on international IEC Standards). Our core focus has been to design a comprehensive range of emergency control gear that will satisfy a variety of industrial and commercial requirements - compatible with all ranges of lamps from LED to fluorescent. Our products range includes: - Emergency Lighting Control Gear - Occupancy Sensors - Railway Inverters - DALI certified products and SMART gear - Self-testing emergency gear - Large range of battery packs - Exit Signs - Photocells