Light Emission Technology (LET) Inc, a USA company, was established in 1998 and is the pioneering leader in solid state lighting (SSL) including LED technologies, LED light sources and fixtures. Our mission is to create a cleaner, greener, healthier environment by developing more energy efficient LED solid state lighting solutions. Our products are as below: MR16,PAR20,PAR30,PAR38,AR111,DownLight We will make you satisfied by our good service and high quality products!