Photoflex Large SilverDome nxt Softbox 36x48in. Materials  The SilverDome nxt is made with BrimStone silver interior fabric. This heat-resistant material was developed to accept a higher heat light source such as StarLite halogen lamps, tungsten, HMI and other hot lights. The SilverDome nxt can withstand up to 400 F without burning Heat Ratings:  up to 3,000 watts Removable Face & Baffle  The SilverDome nxt has two layers of removable diffusion in our larger soft boxes. to keep the light smooth and even, as well as to prevent hot spots from showing up in reflectors. The removable face attaches to the soft box via high-grade Velcro. Baffle Clips  These ensure that the internal baffle stays attached no matter how many times you open and close the soft box. And the elastic hoops of the baffle that the clips lock into keep the baffle taut and flat. Steel-tipped Rods  The rods are strong and resilient--able to maintain the taut shape of a soft box, yet flexible enough to angle easily into connectors. All rods on our soft boxes are replaceable