Housing: die-cast aluminium, with central die-cast aluminium joint. Optics: in high-performance silver-coated aluminium. Diffuser: extra-clear, tempered glass, 4 mm thick, resistant to thermal shock and impact (UNI-EN 12150-1:2001). Coating: the fully automated powder-coating cycle involves a polyester-based, salt-spray corrosion-resistant and UV-stabilised paint. Special coating: Upon request: protective coating recommended for marine environments within 5 km (3 miles) of the sea. Photobiological risk: exempt risk group according to EN62471. : EN60598-1. They have a degree of protection according to the EN60529 standard. Equipment: with surge protection in compliance with EN 61547 to protect the LED module and the related ballast. On request: 1/10 DIMM or DALI versions.