Cree Lighting PAR38 LED bulbs are engineered to work better and last longer. The weatherproof design makes them ideal for use in outdoor security and landscape lighting. The 40-degree flood PAR38 delivers a focused, wide pool of light with exceptional color quality, making your home look vibrant, rich and natural. Designed to last more than 22 years (25,000 hours), the Cree Lighting PAR38 LED flood light is dimmable and backed by a worry-free 100% performance satisfaction guarantee.