B22 HV halogen golf ball bulb with a service lifetime of up to 2, 000 hours This golf ball bulb emits a cosy, warm white light from 2, 700 kelvins & is dimmable, resulting in a beautiful light effect. Furthermore, the excellent colour rendering of RA100 of this lamp is another benefit, so that the colours appear almost natural. Characteristics:- dimmable with dimmer R- EEC D