Dimmable Golf ball 4w LED filament Lamp Available in BC and SES caps in 2700k warm white. They are a perfect replacement for traditional style and ideal in decorative light fittings. At 400 lumens 4W LED filament golf ball is an ideal replacement to older lighting technologies. The design of the exposed LED filaments replicates the appearance of the incandescent filament bulb offering a 360 degree light distribution. Prolite recommend V-Pro Dimmers are used with our dimmable lamps.