Philips 259960 Friends of Hue Personal Wireless Lighting Iris, Single

The Friends of Hue Iris uses LED technology to deliver up to 80 percent energy savings and a long life of 20,000 hours (up to 18 years)
Gives you total control over your lighting from your smart phone or tablet - even when you're away from home
Through your smart phone or tablet, recreate millions of different colors, set timers and alarms, connect to a variety of apps and dim the light (cannot be used with conventional dimmers)
Control up to 50 Hue and Friends of Hue products on a single Philips Hue bridge - also compatible with Zigbee certified and Wink home automation network products
Single pack includes one Iris - Requires a Hue starter kit or compatible bridge for dimming and smart control