You are going to love the OSRAM 8W HNS UltraViolet lamp. This product features effective and environmental-friendly disinfection without chemicals. It has high UV-C radiance at 254 nm and it safe due to its low mercury content. It has a long average lifetime of 8000 hours thanks to special coating and is ozone free. The product is ideal for air, water purification and surface sterilisation. Why not choose a trusted product from a tried and tested brand? We know you will love the product as much as we do.