Good Earth Lighting Add-On Xenon Plug In Puck Light, Stainless Steel One 20-watt Xenon light bulb for 5,000 hours of lamp life Plug-in installation for easy set up Includes xenon 20-watt bulb, puck light base, 42" power cord, 18" connector cord, plus all mounting hardware and a 1-year limited warranty Ideal for bookshelves, cabinets and anywhere else additional light is desired UL listed to achieve maximum efficiency and comply with strict safety standards