E27 color bulb: Easy to install and use. Standard G45 shape with E27 base, just screw into the E27 lamp holder and it will work. Startup time is less than 0.5 seconds. No preheating required. Energy saving design increases equivalent brightness up to 30W. Extremely low power consumption. Equivalent to a 30W halogen bulb, the 3W E27 consumes only 10% energy while delivering 240 lumens, saving up to 90% on electricity costs. Color rendering index up to 80Ra, accurately revealing the true colors of objects. A+ energy efficiency rating. Suitable for a wide range of applications including home lighting, nursery decor, Christmas, Thanksgiving, New Year, and birthday decorations, party lanterns, restaurants, and bars. Ideal for indoor and outdoor use, perfect for parties and ambient lighting. Add vibrant color to your summer events with these decorative LED lights, designed to enhance gardens or balconies. Featuring an elegant pear-shaped design, this bulb offers multiple color options, low energy usage, and a long service life.