Order before 7pm/8pm, shipped same day! Free shipping and returns. Bulb included: Ja Specifications: Extra functions:Dimmable, dimmer not included Practical and functional smart E27 bulb in 7W with a light output of 806 lumens with colour temperature control between 2200K and 4000K. This Calex bulb is the latest smart technology that can be controlled via smart phones, tablets as well Amazon\'s Alexa and Google home. By simply downloading the calex app onto your smart device and using Wifi, you can control the light intensity to dim, set the perfect colour temperature of 2200K to 4000K from warmer white to cool white. Ideal G125 smart bulb with a total height of 17.8cm and diameter of 12.5cm. The perfect smart bulb to create a statement in any room with a large white glass, ideal for functional areas in your home for a decorative finish. Download the PDF for further instructions on how to set up this Smart bulb. 125 mm x 17.8 cm