The 4W COB LED module is an LED lighting module with a total power consumption of 4 watts. The following are some characteristics of this type of LED module:

COB technology: COB stands for "Chip on Board", which means multiple LED chips are directly mounted on a compact substrate. COB technology is typically used to provide high brightness and uniform lighting.

Total power consumption of 4 watts: This indicates that the LED module consumes 4 watts of electricity under normal operating conditions. The total power consumption is usually used to measure the energy consumption of LED modules.

Lighting applications: 4W COB LED modules are usually suitable for lighting applications that require medium to high brightness, such as indoor lighting, commercial lighting, decorative lighting, car lights, down lights, and landscape lighting.

High efficiency: COB LED modules typically have high light efficiency, which means they can reduce energy consumption while providing good lighting, which helps to save energy.

Color and Color Temperature Options: This type of module typically provides different color and color temperature options to meet different lighting needs. You can choose the light color and color temperature that are suitable for your application.

Multiple applications: The 4W COB LED module is suitable for various applications, from indoor lighting to outdoor lighting, as well as commercial and home use. They are usually used to provide uniform and high-quality lighting effects.

The specific specifications and performance characteristics may vary depending on the manufacturer and model. If you need more detailed information about a specific 4W COB LED module, it is recommended to check the manufacturer's product specifications or contact the supplier for more detailed information.