Edison Style ST18 Vintage Bulbs, Fully Dimmable, Warm White, 40W (E26), Squirrel Cage Filament, Brooklyn Bulb Co. Bushwick Design - Set of 4 LONG LASTING - This set of 4 Edison Style ST18 Bushwick Vintage bulbs will maintain a lifespan up to 2,000 hours. DIMENSIONS - 2.28"D x 4.96"L || COLOR: Warm White || (160 Lumens/40W/120V). ABOUT THE BULB - Each 40W bulb has a medium E26 base which is made to fit in a standard light socket. The Bushwick Bulb is an easy, fun alternative to any basic light bulb. || We now offer the Bushwick bulb in a BRAND NEW LED version, which is also available for purchase (ASIN: B017WN8YMS). DETAILS - The Bushwick bulb features a hand woven tungsten Squirrel Cage filament with a brass E26 base and Antique glass finish (Fully Dimmable). WARRANTY - Brooklyn Bulb Co. is looking out for your satisfaction. If you have any questions, issues or concerns please contact us and we would be more than happy to assist. The Bushwick Bulb has a 90-day warranty.