Ridgewood is for those who relish manual functionality and tactile details. It sets a tube within a tube, allowing you to control its length. Knurled end caps on the metal scroll are not merely decorative—they reposition length of light and angle of illumination. Designed for use with a 2-Inch by 4-Inch gem box. Some Assembly Required. 1 Year Limited Manufacturer Warranty Bulb(s) not included.