This 7 Watt Syska Smartlight Rainbow LED Bulb uses LED & Wireless technology to deliver infinite possibilities at your fingertips. Through your smartphone or tablet connect to a single or multiple bulbs to create the perfect lighting ambiance. Each bulb supports over 3 Million Colours, with dimmable light function. Download the Syska Rainbow LED Light App to experience unique features: pick and change colours from camera or photo, play interactive games (suitable for children & adults), music sync - combine light effects with the sound of music, schedule - set timers to turn bulb on or off, activate call/SMS detect. The Syska Smartlight Rainbow bulb is simple to install & use, provides significant energy savings with lifespan of 25,000 Hours.