【E27 LED G45 Bulbs】Pack of 4 * 4W G45 E27 LED bulbs, made of high quality clear glass, standard G45 retro globe shape, ø45x75mm, input voltage AC 220V-240V. Contains no mercury, no UV or infrared rays and is environmentally friendly. 【Dimmable】Energy-saving LED bulb, adjustable to any brightness from 0 to 100%, compatible with LED dimmer, no flickering, no buzzing. Please do not use traditional dimmer switches (incandescent and halogen), which will cause LED bulbs to flicker. 【90% Energy Saving】The E27 4W LED filament bulb can replace 40W incandescent bulb, emitting the same brightness of light with low energy consumption, saving more than 90% of electricity bill. The lifespan is up to 25,000 hours, reducing the trouble and cost of frequent bulb replacement. 【2700K Warm White】2700 Kelvin warm white light creates a cozy atmosphere in your room, 400 lumens, CRI80+ high color rendering helps protect you from eye strain. 【Wide Application】Standard E27 screw base, easy to install. Ideal