Nostalgic A23 Antique Loop bulb is an excellent replica of antique light bulbs and is the perfect complement to any vintage or contemporary decor. Available in a 25 and 40 watt version. Features defined steeple and intricate filament design giving off a warm, amber glow. Lamp Type A23. E26 Medium Base. 120 Volt. 3,000 hour average lamp life. 25 Watt: 45 lumens. 40 Watt: 110 lumens. 5.5 inch length.