Osram VIALOX® NAV®-E SUPER 4Y® 100W is a high-performance sodium vapor lamp built for street lighting, industrial installations, and other outdoor applications. With excellent luminous flux maintenance, up to 50% energy savings over mercury vapor lamps, and a 4-year service life, it offers a reliable, cost-effective solution. The lamp supports both conventional and electronic control gear, and it is dimmable for flexible lighting setups. Ideal for areas requiring long-lasting, efficient illumination.