Experience the cool white light of a summer day in a single light source with this MR16 LED bulb. Your home will appear more spacious and inviting than ever with this cool white 4000K light source. At 310 Lumens, but only 4.2-Watt of energy usage, you are outperforming 35-Watt halogen bulbs and saving money while you do it. DIY-ers rejoice, the GU5.3 2-pin base makes for easy installation done completely by you. With under $1 average yearly energy cost and do-it-yourself installation, you're saving on both ends of the project. Save more, illuminate more with Viribright. Do away with outdated 35-Watt halogen bulbs. Energy hogs are a thing of the past, as you'll gain equivalent performance with only 4.2-Watt power consumption when you upgrade to this MR16 LED dimmable light source.