Made in the USA. UV Superstore Inc. provides premium quality replacement UV lamps and quartz sleeves for use in most ultraviolet treatment systems that meet exacting UV output requirements. The company's vast inventory allows it to offer same-day shipping on most in-stock products. Contact the company's knowledgeable and friendly sales team today at 770-307-3882 or visit www.uvsuperstore.com. UV Superstore is the one source for all your UV needs.