4W LED Filament Candelabra Bulb 2700K Warm White, 45 Watt Replacement, Fine Tip Out of all the 4W LED Bulbs similar to these, Century Branded LED Filament bulbs are the brightest available LED bulbs that have no messy plastic shell base. They are Equivalent to 45W incandescent bulbs and the color is Warm White 2700 Kelvin. 470 Lumens - E12 Base -120 Volts - 360 degree beam angle - Life Span: 35,000 hours - Not Dimmable High brightness with low power consumtion. In addition to the energy saving, you will need less air conditioning as the bulbs do not give out heat as normal bulbs do. Particularly designed for the ones who want to have the savings and benefits of LED Bulbs and still keep the elegance. We use a new innovative costly piece of equipment with special technology that has the ability to insert 4 filaments into such a small base as E12 without any shells.