By adopting multiple lighting colors design, our bulb is ideal for Christmas, Halloween, parties and other festivals or events, adding more cheerful and fantasy atmosphere. And more, our versatile color-changing LED bulb is suitable for various settings like homes, restaurants, clubs, and parties. This product is a very energy efficient light bulb. Our energy-efficient 15W LED bulb is ideal for interior decoration and creating desired atmospheres. You can control on, W: 5cm (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Light Bulb 1 x Remote Control