Bulbrite LED Filament Pack of (4) 4.5 Watt Dimmable T8 Light Bulb with Clear Glass Finish and Candelabra (E12) Base - 2700K (Warm White Light), 450 Lumens Marrying the look and feel of an incandescent bulb with the technology of LED, Bulbrite's LED filaments are energy efficient, long lasting and have the same beautiful glow and filament styles as incandescent bulbs.