Camiglo Vintage Edison Style LED Filament Bulb T45 - 4W LED Light Bulb, E26 E27 Screw Base, Clear Soft White 2700K, LED Antique Bulb 40W Equivalent, 120VAC Dimmable UL Listed 4w Energy Saving T45 LED filament light bulb can replace your 40-Watt Incandescent light bulb, saving you in energy costs These will only dim with correct ELV (Electronic Low Voltage LED Dimmers) You need an ELV LED DIMMER to Dim Warm White, 2700K, Beam Spread 360, Bulb Life 25,000 Hrs, CRI 80, Standard E26 E27 Base Ideal use in any lamp, and all E26 / E27 base sconces and fixtures Low heat, highly efficient LED Filament technology. Extremely low power consumption