The snap-on acrylic lens with housing is a versatile and practical lighting solution for a variety of applications. With a 12-volt 193/194 bulb and 18-gauge wire connection, this 4-inch long by 2-inch wide by 1-1/8 inch high light is easy to install and use. Available in amber or red for marker and clearance functions, as well as blue, green, or purple for interior/decorative use, this product offers flexibility and functionality. The white plastic base and 3-inch hole to hole length make it a convenient and reliable choice for your lighting needs. Sold individually for your convenience.