This is White 4PIN LED RGB Bluetooth Controller, a device used to control LED strips or lighting systems that use RGB (red, green, blue) LEDs. These controllers typically come with four pins for connecting to the LED strip and use Bluetooth technology to enable wireless control via a smartphone or other compatible devices.

With such a controller, you can adjust the color, brightness, and sometimes even create dynamic lighting effects using a dedicated mobile app. These controllers are popular for creating customizable lighting setups in homes, vehicles, or various other applications.

Features:

1. Easy to use
2. Easy to connect
3. Good quality product

Specifications:

1. Connectivity Technology: Bluetooth
2. Input Voltage (device): 100~240 Volts, 50/60 Hz
3. Wattage: <9W
4. Input Factor (PFC): >90%
5. Lamp Power: <5W
6. Lumen Ratio: 400.5W, power consumption
7. Audio Power: 3W
8. Working temperature: -20 ~ 60 degree celsius
9. Storage temperature: -40 ~ 70 degree celsius
10. Product dimensions (mm): 188 x 22 x 8
11. Product weight (g): 13

Package Includes:

1 x White 4PIN LED RGB Bluetooth Controller