Brilliant deliver a PAR38 replacement that looks and lights the way consumers expect, but uses 80 percent less energy. Our PAR38 LED Bulb utilizes the same textured glass and standard shape of traditional halogen PAR38 bulbs and is suitable for use outdoors with its IP66 weather-resistant rating. Best of all, our PAR38 LED Bulb last up to 20,000 hours, meaning you won’t have to install another bulb for 10 years.