MADKING A19 Antique Filament Bulb 25 watt with Medium Base (E26) Nostalgia Edison Style, Vintage Decorative Incandescent Light Bulbs (4 Pack) Pack of 4 units, vintage light bulbs with attractive filament design, modern and retro elements perfectly connected together, brings you a romantic atmosphere anywhere; 120V, E26/E27 medium base, dimmable, excellent in all lamps and lighting fixtures; Made of durable glass with brass base, about 3,000 hours rating, warm and gentle light; Size: D2.5 x L4.5 inches, suitable for chandeliers, wall sconces, pendant lightings, home or commercial decoration, etc; 100% Satisfaction Guarantee - If bulbs damaged or burned out, please feel free to contact us, we will give you a satisfied solution.