Cree PAR20 LED spotlight is a sort of LED spotlight which can be divided into MR16, MR11, AR111(PAR36), PAR38, PAR30, PAR22, PAR20 according to the lamp holders. PAR stands for parabolic aluminized reflector. This type of LED spotlight will provide you with a high light output, a more white-colored light and longer life than normal. The number after PAR will represent the number of eighths of an inch the bulb diameter is. This means that PAR20 lamps are 2 1/2 inches across. Cree PAR20 LED spotlight utilizes high bright LED as light source. The brand of this source is cree. Cree PAR20 LED spotlight is made of aluminum body with excellent thermal managing design. It is featured with high reliability, high efficiency, no RF interference, easy installation, solid-state, high shock and vibration resistant. Futhermore, cree PAR20 LED spotlight is available to be dimmable and nondimmable. The dimmable cree PAR20 LED spotlight adopts dimming led driver which can supply 100:1 dimming ratio and maintain a stable brightness changes from max brightness to mix brightness. In order to ensure long life, the dimmable spotlight uses constant current output, over-temperature protection and short circuit protection. Finally, cree PAR20 LED spotlight is widely used in building decoration, car decoration, amusement park and theater lighting, emergency hallway lighting, as well as shopping mall, restaurant, hotel, meeting room and advertisement lighting and decoration, etc.