RGB + Warm White: 16 different colors to choose from, including red, green, blue, orange, and warm white. 4 automatic lighting modes with adjustable brightness. Updated design for longer service life: High-brightness LED light source provides energy efficiency and environmental protection. Aluminum lamp body enhances heat dissipation and durability. Memory and synchronization function: The bulb remembers the last color and brightness setting when turned off. For example, if turned off while set to green, it will turn on again in green. One remote control can operate multiple bulbs simultaneously, allowing synchronized changes in color, brightness, and lighting mode. Easy installation: Waterproof LED spotlight suitable for indoor and outdoor use; not submersible. Fits standard E27 socket. Operates on 100-240V voltage, compatible worldwide. Wide application: Ideal for homes, restaurants, clubs, hotels, malls, casinos, and bars. Suitable for garden plant decoration and display lighting in museums, galleries, shops, showcases, and exhibitions. Also perfect for festive decorations during Christmas, Halloween, weddings, and birthday parties.