This pack of 10 Eveready LED GLS light bulbs uses 9.6 watts to replace old 60-watt lamps. They feature an ES E27 Screw In Cap and a cool white colour tone (4000 Kelvins). The bulbs provide instant full light and are non-dimmable, with an approximate lifespan of 10 years or 10,000 hours. The approximate size of each bulb is 113mm long by 60mm wide. Please note: due to geographical restrictions, delivery is unavailable to the Isle of Wight, Isle of Man, and Ireland.