Usage Tips:RGB + Warm White: Total 16 different colors to change (red, green, blue, orange, warm white, etc.). 4 automatic lighting modes to choose from, and the brightness is adjusted. Updated design and long service life: Use high-brightness LED as the light source to save energy and protect the environment. The lamp body is made of aluminum, which is easier to dissipate heat and lasts longer. Memory and synchronization function: The color and brightness will be saved when you turn it off . For example, if you turn off the light on green color, it will be on green color again when you turn it on. You can use 1 remote control to adjust multiple bulbs and make them change color, brightness or light mode synchronously. Easy Installation: This LED spotlight is waterproof. It can be installed indoors or outdoors. But cannot be soaked in water. Fits standard E27 socket. 100-240V voltage input is widely used all over the world. Widely Application: The colorful par38 bulb is widely used for homes, restaurants, clubs, hotels, malls, casinos, bars, etc. Decoration for garden plants; Display lighting for museums, galleries, shops, showcases, exhibitions, etc. It is also a good decorative lighting for Christmas, Halloween, wedding and birthday party.