Yellow Filament Harlequin bulb from Crompton. Designed to replace 25 watt incandescent GLS or golf ball bulbs, they are IP65 rated making them perfect for outdoor lighting displays, festoons, parties, festive lighting etc. Fade resistant harlequin coating is applied internally to provide a bright sparkling appearance. These LED bulbs not only use significantly less energy, they also have 15,000 hour life for low maintenance lighting. Standard ES-E27 screw cap. 3 year manufacturers warranty.