Designed as a direct retrofit for a standard 30 watt incandescent golfball this LED Calex ES Filament Golfball is rated at just 3.5 watts (30W Equivalent), saves up to 80% in energy consumption and lasts up to 15 times longer! Featuring a Very Warm White colour temperature, this bulb can also be dimmed from 2700K down to 2100K creating a welcoming atmosphere, perfect for any household, restuarant or retail location application.