SmartLED900 kit is a 2 LED light kit with 33” umbrellas and SmartLED50 bluetooth® bulbs. it can control lights remotely from iOS or Android devices by using the Photographyled app. Control a single light or groups of lights all from mobile device. Dimming the intensity and powering the lights on or off is now at fingertips. Highly accurate color rendition makes it an excellent choice anywhere color precision is required. 3750 Lumens distribute a mass of amount of light evenly at and around subject. 5400K color temperature is great for that appealing daylight look. Light weight, easy to set up and ready at a moments notice.