Industville bulbs utilise eco-friendly, cost-effective LED technology, providing a fantastic alternative to the traditional incandescent bulbs. All bulbs are available in 5W – DIMMABLE, which is the equivalent to a standard 25W incandescent light bulb. They can be used with an LED compatible dimmer switch to further provide a unique atmosphere for your space. The innovative bulbs produce a warm white or amber light, in 2200k and 250 lumens, with a power factor of 0. 5. SHAPE: Large Globe GLASS COLOUR: Amber All images property of Industville Dimensions: Diameter: 17. 5 x Height: 12. 5 cm WATTAGE: 5W - 250 lumen - amber - dimmable (range: 10 - 100%) VOLTAGE: 220-240V FITTING SIZE: E27 screw cap COLOUR TEMP: 2200 K COLOUR RENDERING INDEX: CRI >80 COMPATIBLE DIMMER: V-PRO 1 or 2 way dimmer 230v-50hz AV. LIFETIME: 15, 000 average hours, that\'s 5 years if used 10 hours a day!