Sunlite T12/LED/AQ/6W/DIM/CL/22K/XF LED Antique Filament Style 40W Equivalent T12 Vintage Light Bulb, Warm White 2200K Medium (E26) Base Clear Dimmable 6W 120 volt dimmable energy saving T12 lamp, clear glass finish This 550 lumen 85 CRI glowing bulb makes a great 40W incandescent replacement lamp With an average bulb life of 30000 hours reducing frequency of changing the light bulb Save on electricity bill from Lighting, costs of maintenance all will still enjoying the traditional retro look Perfect light distribution with wall sconces, chandeliers, pendents, and Ceiling fixtures with Medium E26 base This bulb works with any SELV Skylark Dimmer.