In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. The Furman Gooseneck Lights are the perfect accessory for any Series II Power Conditioner. All of the Series II units are designed with a rear BNC connector to accommodate a GNLED for rear rack illumination. These flexible 12" lights provide an ample amount of light and can be controlled by an on/off switch located on the front of the unit. In addition to their use with Furman Series II Power Conditioners, the versatile GNLED will work with a variety of other products in various applications. Get a Furman Rack Light and see what you've been missing!