Energizer eco halogen golf bc replace your bulbs with these energizer eco halogen golf bc light bulbs these bulbs are golf shaped bc b22 bulbs that are suitable for dimmable switches that give off a warm white light the bulbs have a bulb life of 2000 hours and a colour temperature of 2700 kelvin with a switching cycle of 8000 onoff cycles light bulbs eco halogen golf shape warm white dimmable bulb life 2000 hours colour temperature 2700 kelvin switching cyc