RoboSmart Wireless LED Smart Light Bulb, 40W Equivalent, 1-Pack On/Off and Dimmer - Control lights from your sofa with just a smartphone or tablet Timer - Bulb switches on and off automatically so your home appears occupied while you're away Auto-On and Auto-Off - Automatically turn lights off when you leave home and back on upon your return Direct Bluetooth control - No Wi-Fi, routers, gateways or internet connection needed Easy install - Most people install and control Robosmart Bulbs in 3 minutes or less