SUNMEG LED Filament Dimmable Candle Bulb, 4-Watt (40-Watt Equivalent), Filament Chandelier Bulb, Medium Base (E26), 2700K (Warm Glow), Pack of 1 TECHNICAL FEATURES - Dimmable, LED Filament Bulb, AC 110V-130V, with Overload Protection, Short Circuit Protection and over Temperature Protection COOL RETRO LOOKING LED BULBS - Antique Edison Globe Style, Warm White 2700K, 360 Degrees Beam Angle, Light Pattern Same as Incandescent Bulbs ENERGY SAVING - Replace 40W Incandescent Bulb by 4W Filament LED Bulb, Save over 90% on Electricity Bill of Lighting ECO-FRIENDLY LED BULBS - Ultra-thin Crystal, Clear Glass with High Transmittance, Mercury-free, Light pattern same as incandescent light bulbs EXTREMELY LONG LIFE - Average 25000 Hours Lifespan. Some traditional dimmers are not match these LED bulbs, recommend dimmer: LUTRON DVCL-153P; LUTRON DVELV-300P