Philips 454157 3.5-watt LED Indoor Spot 12-volt Light Bulb, Bright White 3.5W MR11 bulb replaces your standard 20W MR landscape and indoor spot halogen bulb, saving $45.37 in energy costs Ideal for use with 12 Volt outdoor landscape and indoor spot lighting fixtures Instant-on and will not fade fabrics or colors Extra long lifetime of 22.8 years - reduces the hassle of frequent replacement Manufacturer Number: 929001123703