Upgraded RGB+Warm White MR16 Landscape LED Light Bulbs. 16 colors Choices(Warm White+15 RGB Colors).Very easy to use and provide colorful and bright illumination. It creates pleasant directional lighting effect, work with a variety of shades to decorate the yard and garden, creates a romantic and warm atmosphere. | Sturdy Quality. Constant current isolated driver solution, great thermal design with aluminum heat sink, high standard LED chipset.100% Satisfaction Guarantee. 30-Day Money back guarantee and 1 Year Hassle-Free Warranty. If you meet any problem, please feel free to write us an email, we would make it right for you quickly. | 4-Level of Brightness and 4 Color Changing Modes. 4 Level of brightness for each color via a 24-key IR remote controller we provided, from super bright to dimness, meets your various decorative lighting needs.4 Lighting Modes. Flash/Strobe/Fade/Smooth,you can set the right ambiance for any moment you wanted. | Memory Function. It has a memory function that means it can memorize the last color or mode setting when you turn it on next time. | ***Attention Please!!!***: These color changing MR16 LED bulbs are designed for landscape lighting use ONLY! They are not supposed to be used in indoor lighting applications where the functions of the bulbs could not work properly. Please check before purchasing. Thank you.