Description: 【Connectivity】: This GU10 smart led bulb offers connectivity. It can be easily connected to your devices even without , providing you with a seamless user experience. 【App Control】: With our mobile app, you can remotely control or multiple spotlights without the need for a . The app also allows for group control of the lights. 【Versatile Functions】: The smart led bulb features switch, timer switch, delay switch, and sunrise sunset functions to cater to your different needs. 【Adjustable Colors and Brightness】: The RGB full color function offers 16 million color adjustments while the CCT color temperature function allows for brightness adjustment between 2700K~6500K. 【Customizable Lighting Modes】: Choose from various functional scene modes or customize your own lighting mode according to your preference. Specification: Material: Aluminum  Size: 5cmx5cmx6cm/1.97inchx1.97inchx2.36inch Package Includes: 1 LED GU10 Lamp Light Bulb 1 Manual Note: Please allow slightly errors 1-2cm differences due to manual measurement.