Order before 7pm/8pm, shipped same day! Free shipping and returns. Bulb included: Ja Specifications: Extra functions:Dimmable, dimmer not included This rail system with five sleek round rail spots is a worthy addition to your interior! Due to its modern character and sleek appearance, these rail spots fit perfectly in a modern interior. The lamp is 203.3 cm long and 16 cm high, GU10 spots (max. 50 Watt) fit into the spots. These light sources are included. The rail spots are also adjustable and dimmable with the Smart system. You download the app on your smartphone and ensure that the lamps and your phone are connected to WiFi. You determine the light intensity (345 lumens) and color temperature (Kelvin) of the lamp yourself via the app, Google home or Alexa. You can adjust the color temperature from extra warm white light to neutral white light. This way you determine the atmosphere in the room yourself! You can also set the lamp on time via the app, so you never forget to turn off the lighting. These are 1-phase spots, which means that all light sources on the rail are controlled together and are therefore always switched off or switched on together. Do not wait any longer and get this professional application now. Then your interior is really complete! 286 cm x 103.3 cm x 16 cm ( l x w x h )