Hudson Lighting Dimmable LED Candelabra Bulb- 1 PACK- UL Listed- 4 Watt- 400 Lumen- E12 Led Bulbs Base- 2700K- Indoor or Outdoor MULTIPURPOSE: Use these thick UL listed lightbulbs for a unique dimming experience inside or outside LONG LASTING: With an E12 medium base, our 2700 K, 400 lumen LEDs last for 20,000 hours on average DIMMER COMPATIBLE: Our candelabra dimmable LED bulbs work best with Levitron or Lutron brand dimmers STYLISH: Hudson Lighting vintage filament bulbs are nostalgic yet modern & include a 2-year warranty QUALITY SERVICE: Purchase includes a satisfaction guarantee & 5% profit donation to Watts of Love