The Fluorescent Light Damage Stopper® is a wire guard that helps protect large fluorescent lights against vandalism and accidental damage. The wire cage’s protection against damage helps ensure fluorescent lights continue to illuminate crucial areas without the need for frequent bulb replacements. Adjustable in length, it accommodates a variety of fluorescent twin-tube lighting fixtures. In addition to its attractive design, this Stopper features exceptional durability. It is constructed of heavy duty, welded steel wire with a tough, corrosion resistant polyester shell. As with all STI Wire Guards, it is backed by a three year guarantee against breakage in normal use.