[DURABLE & SAFE]: The quality of our LED bulb is excellent, this bulb is made of thickened glass and 100% copper wire, in addition, the quality of the filament has obtained multiple international certifications (CE/RoHS approved and quality guaranteed), with high transmittance, it does not contain mercury, so the light is warm, eye-protecting, retro, and the lamp life is more than 25,000 hours. The light never flickers, and it is strong. [ENERGY SAVING AND FLEXIBLY ADJUSTABLE]: Our E27 LED retro bulbs can save up to 90% energy compared to traditional bulbs. With an adjustable dimmer, you can adjust the brightness from 1% to 100% to get the perfect lighting that suits you. High efficiency and energy saving, compared to other bulbs on the market, this vintage E27 LED bulb is more economical, more environmentally friendly and more ecological. [EXCELLENT & ROMANTIC DECORATION]: Emitting a fascinating soft light inspired by the original Edison design, this E27 LED bulb has a warm and soft