PRODUCT DESCRIPTION The Amazon Basics MR16 LED Light Bulb, 50 Watt Equivalent, Energy Efficient 7W, GU10 Base, Warm White 3000K, Dimmable, 10,000 Hour Lifetime | 6-Pack is a great choice for your home or office. These 50 watt replacement light bulbs use only 7 watts of energy, costing only $0.84 per year to operate. That is a saving of $47.14 in energy costs over life of the bulb compared to the incandescent equivalent (based on 3 hours/day, $0.11/kWh). These bulbs are Warm White (3000K) providing a warm white light, creating a comfortable atmosphere for any room. These LED light bulbs have a 10,000 hour lifespan; lasting over 9 years (based on 3 hours of use each day). Start saving today with these energy efficient MR16 LED Light Bulbs. These lights have a GU10 base. FROM THE MANUFACTURER Amazon Basics