The Westcott Spiderlite TD3 light fixture accepts three (up to) 50W tungsten, three (up to) 50W fluorescent bulbs, or two studio strobes and one modeling light. It has all-metal construction and can accept rods for a 12 x 16" softbox. For larger, or octagonal softboxes, order optional #3520 Speed Ring Adapter. This fixture is available as the heart of several kits that include a softbox, tilt bracket, and light stand. Bulbs must be ordered separately.