Parameter description of LED Bulb lights,color temperature,power,voltage and current,light efficiency

Various smart home devices will try to be compatible with these three intelligent voice control systems. So when you choose to build a smart home system, you need to decide which voice system to use first, so that you can buy smart devices that support it...

G9 light source is the head model G9 LED light source, g9 refers to the lamp (lamp beads) pin type

Think of lumens as the "new" way to understand the brightness of a lamp. Lumens = light output.Simpl...