The Arri 533900 Lamphead Case (Blue with Gray) is an ATA case designed to carry or ship an Arri T12 Studio Fresnel Tungsten light. The case is made from ABS plastic laminated over 1/4" plywood with a custom-cut foam padded interior. It has double angle construction with all steel hardware and split-steel rivets. The case is transported by recessed spring action handles and a caster board with wheels.