Incandescent bulbs has a long history in people’s life. We all remember the elegant shape and the warm glowing light with its visible filament. With the advent of energy-saving lamps and LED lamps, and for the sake of the earth's environmental protection,Incandescent bulbs gradually withdraw from the lighting market. But people still want to find a light bulb which has the same atmosphere and style as the incandescent light bulb. Practical as well as offering certain aesthetic benefits, 2w/4w/6w/8w warm white filament led bulb is a great way to benefit from the energy efficiency of LED lighting as well as being stylish and eye-catching.