This Cree LED Spotlight can be used indoors and outdoors, spreading bright white light 27 degrees from center to illuminate interior or exterior spaces. The PAR38 lamp produces 1500 lumens of light output using only 18 watts of power, stays cool and lasts longer than other bulb types, giving you a competitive advantage on all fronts. Its bright white (3000K) color temperature maintains its whiteness when dimmed, keeping your space attractively lit even as brightness of the lamp is diminished. This Cree LED bulb looks and lights like the 90 watt incandescent bulbs you love, and is affordably priced. Backed by a 10-year warranty, Cree LED bulbs shine brightly while using at least 80% less energy and are designed to operate for up to 25,000 hours. The perfect replacement for incandescent at a price you can afford, Cree LED bulbs pay for themselves quickly and then pay you year after year.