This product is a highly practical and versatile lighting solution. Made with a chrome steel housing, acrylic lens, and stainless steel visor, it ensures durability and longevity. With a 67 bulb and 12 volts, it provides ample brightness. The compact size of 2 - 5/8 inches in diameter, 5 inches in length, and 2 - 3/4 inches in height makes it easy to install. The 0.27 diameter screw and 18 gauge, 6 inches long wire connection simplify the setup process. Available in amber or red for marker and clearance function, and blue, green, or purple for interior/decorative function. Sold individually.