40 watts flame tip vintage bulb. 120 volts. Clear bulb/lamp with E12 screw base. Hand strung square filament design with multi-filament supports resist vibration. Heat resistant cement assures no loose bases. Brass base resists corrosion. Vintage style bulbs give off a warm amber glow. For chandeliers, sconces, outdoor residential, bars, and restaurants. Vintage style bulb filaments are hand strung which means a higher production cost because the filament is too delicate to have machine strung. Average bulb life 1500 hours. Candelabra flame tip bulb shape. Instant on. Fully dimmable to 0%. Color temperature 2700K. MOL 4”L x 1.25”W. No ultraviolet/no infrared. 65 lumens. Safe for artwork. 100% mercury free. Environmentally friendly. 2 pack.