"Accent an area, illuminate a landscape or add outdoor security with the Feit Electric BPLVBAB/830CA reflector LED light bulb. This GU5.3 base, 12-volt MR16 produces 340 lumens of 3000K Warm White light using only 4 watts - up to 89% less than an equivalent 35-watt incandescent light. These bulbs have a GU5.3 base and are designed to operate in 12-volt fixtures. Feit Electric bi-pin LED landscape bulbs have an average life 25,000 hours / 23 years, are RoHS compliant and 100% mercury free. Choose a dependable Energy Star certified directional reflector light for your track or landscape lighting applications."