1、Classic spherical bulb shape: Traditional interface e26-27 maximum coverage, plastic aluminum is lightweight and insulated, the shell heat dissipation performance is excellent. 2、Wifi control component: Support voice control, support APP control, support multi-light group control, stepless dimming color. 3、Wifi intelligent main control board: High temperature resistance, no stroboscopic, stable connection. 4、High-quality LED aluminum substrate: Pure gold wire, 80 color rendering index, imported chips. 5、Voice control indoor lighting: Brightness, warm and cold light at intelligence control. Features: Classic spherical bulb shape: Traditional interface e26-27 maximum coverage, plastic aluminum is lightweight and insulated, the shell heat dissipation performance is excellent. Wifi control component: Support voice control, support APP control, support multi-light group control, stepless dimming color. Wifi intelligent main control board: High temperature resistance, no stroboscopic, stable connection. High-quality LED aluminum substrate: Pure gold wire, 80 color rendering index, imported chips. Voice control indoor lighting: Brightness, warm and cold light at intelligence control. Specification: Rated power: 7W (7+2) Lumens: 700 lm Working temperature: 0 ° C - 40 ° C Wireless type: Wi-Fi 2.4GHz APP support operating system: for Android 4.1/IOS 8.0 version and above Product size: approx. 12.5*5.5*5.5 cm / 4.9*2.2*2.2 inch Packing box size: approx. 14*7*7 cm / 5.5*2.8*2.8 inch Package List: Light bulb*1 Instruction manual*1