Caution:These lights you can replace many shape for yourself 1 ring does not have remote control Features: Size: check below Main Materials:Hardware+Acrylic+Aluminum Voltage: 110-240V Dimmable:Yes(Only Brightness Dimmable) color temperature:warm white 3000-3500K cool white 6000-6500K average Life: 50000h Light source type: LED Chips Finish: Painted Light source Included or Not: Yes Attention Customers: 1.The dimmable item not only brightness dimmable but also color tempreture adjustable! warm white(3000-3500K) nature white(4000-4500K) cool white(6000-6500K) (with 2.4g RF controler) 2. About the value, if you need us to write high/low value for the custom, please leave us a message about how to write the value. 3. If the goods need to pay tax in your country, we will be not responsible with it. Sorry for the inconvenient.