DIY COLOR & DIMMABLE MULTICOLOR: This bulb can provide a variety of colors lighting. You can change the color from blue to green, red to yellow, even change the light from dim to bright! Just DIY your room with your favorite colors! Perfect for home, office, decoration and other lighting. Best colorful bulbs for Christmas party., Wi-Fi REMOTE CONTROL & COMPATIBLE With ALEXA: Free APP for Tablet, IOS and Android phone or other smart phone. With this app you can control your lights remotely, such as adjusting the brightness, setting schedules and scenes. Compatible with Amazon Echo / Echo Dot / Tap and other Alexa’s devices, you can voice control the bulb once connected to Alexa successfully., HIGH EFFICIENCY & ENERGY SAVING: 5W LED bulbs average life is 20,000 hours, prevent overcharging and overheating, can save money and energy for you. Put the bulb in the suitable base then you can connect the bulb by downloaded APP. CONTROL your bulb with smart phone then enjoy your smart life., WARRANTY & NOTE: 1.PLEASE NOTE: ONLY SUPPORT 2.4GHz Wi-Fi, NOT SUPPORT 5.0GHz Wi-Fi. Only can be work with 2.4 GHz Wi-Fi. 2.Do not place flammable objects around the bulb when the lamp is working, which may cause fire. 3.Please do not switch the lamp too frequently, which will reduce the life of the lamp. 4.Contact us if you have any problem about the bulbs, we will definitely give you a satisfied answer., SCHEDULE YOUR BULBS: Set your bulbs for the specified time Turn ON or OFF. Just CONTROL your bulbs on smart phone schedule the light before you arrive. You will never need come back to a dark house then turn on the light manually. Sync lights on sunrise, sunset or preset times automatically.