This Tripp Lite power strip is designed to safely distribute power to connected equipment in harsh environments. It provides a convenient source for multiple outlets wherever they're needed. Convenient transformer outlets accommodate multiple transformers without blocking other outlets. A GFCI plug protects users from electrical shock in wet or humid environments. A lighted on/off switch provides power control over connected equipment. A rugged metal case stands up to the harshest environments. Its bright yellow color alerts you and others that power cords and tools are in use.