Usage Tips:E27 colored light bulb: Easy to install and use. Standard G45 shape with E27 base, just screw it to the E27 type lamp holder then the lamp works perfectly. The start-up time is less than 0.5s. You don't need to warm up the light. Energy saving: Upgrade the 30W equivalent brightness. Ultra high brightness! Ultra low power consumption! Equivalent to 30W halogen bulbs, the 3W E27 uses only 10% energy but offers 240 lumens, savings of up to 90% on electricity bills. A color rendering index of up to 80Ra that truly shows the natural color of life. A+ energy efficiency. Application: Widely used for home lighting, children's room decoration, Christmas, Thanksgiving, Year Valentine's Day & Birthday party decoration, party lantern, restaurants or bars. The V-TOO lighting is an ideal light bulb for parties, stages, interior decorations, etc. This will make your summer colorful: Discover our colorful LED dcor lamps for outdoor use now and set colorful accents in your garden or balcony. Particularly decorative, with a stylish light bulb look, you can bring up to 8 different colors to your next summer party and impress with low energy consumption and particular durability.