Nostalgic ST18 120 Volt 40 Watt Medium Base Antique Hairpin bulb is an excellent replica of antique light bulbs and is the perfect complement to any vintage or contemporary decor. Features defined steeple and intricate filament design giving off a warm amber glow. Available in Clear or Smoke. Lamp 3,000 hour average lamp life. 165 lumens. Length: 4.8 inch.