However, A Single Bulb Wouldn'T Function. Lgidtech Fut104 Miboxer 4W Mr16 Led Product Details WL-Box1 Gateway hub is needed for Smartphone APP control,and it's sold separately: https://www.amazon.com/dp/B01N7C3HXQ This controlled also can be controlled by below remote directly: 4-Zone Remote FUT092: https://www.amazon.com/dp/B01N5A84XH 4-Zone Panel Remote B4: https://www.amazon.com/dp/B06XRMSMXH 8-Zone Remote FUT089: https://www.amazon.com/dp/B071Y4MHXH 8-Zone Panel Remote B8: https://www.amazon.com/dp/B07HFVNJJ6 All is sold separately. ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Product Name: 4W MR16 RGB+CCT LED Spotlight Bulb Model Number: FUT104 Sold by brand:LGIDTECH Power: 4W Voltage: AC/DC12V Kelvin: 2700-6500K Luminous Flux: 250-280lm Luminous Efficiency: 70lm/W CRI: 80 Base Type: MR16 Beam Angle: 25 PF: 0.55 Material: Aluminum+PC Control Distance: 30meters=98ft Size: ?50*49mm Application Areas: houses, restaurants, bars, etc 1)RGB 16 millions color changing,you can choose color for different mood situation. 2)2700-6500K color temperature changeable,you can change the color to be warm white for sleeping time,and cool white for working time. 3)Remote Control(Excluded):Compatible with FUT092(Search B01N5A84XH), FUT089 (search B071Y4MHXH),WL-Box1 Gateway(Search B01N7C3HXQ),B4(Search B06XRMSMXH,B8(Search B07HFVNJJ6). 4)Compatible with Alexa Google Home Assistant voice control via WL-Box1 Gateway hub(Sold separately,Search B01N7C3HXQ). 5)Memory function,lamp would keep the same color brightness mode as before it's turned off. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.