The Air-Cooled Supernova Reflector is a wide angle double parabolic reflector. The Supernova is a highly reflective anodised aluminium with removable toughened glass cover and white gloss powder coated ends. E40 Lamp Holder Efficient cooling Suitable for HPS and MH lamps Removable toughened glass cover 5m cable with IEC connector 600 x 400 x 190cm Available in 5" and 6".