E14 4w led golf ball bulb with warm white luminous colour 2 700k made by philipswith its matt surface this golf ball bulb represents a great and very energy saving replacement for traditional golf ball bulbs of up to 25 watts eec a this light bulb impresses with a lifetime of approx 15 000 hours and ra80 colour rendering thus colours appear truly authentic and vivid characteristics immediate illumination when switched on since no start up phase is required 1 second is no