"The Arcadia Reptile reflector clamp lamp is a complete kit, containing everything you need to safely use mercury vapor and heat lamps in an open habitat, or installed inside a terrarium with the free terrarium mounting kit. Available in Graphite or Steel. • Reinforced dome in a high-quality matte graphite gray or steel finish. • Spring-loaded clamp and bolt • Heat-resistant ceramic fitting • Multi-directional clamp with rubber pads. • Removable protective grid."