AC Dimming Module 2-Channel 33V/5V Logic AC 50/60Hz 220V/110V Suitable for dimming in lighting fixtures, radiators, fans, water pumps, air purifiers, etc. AC Dimming Module 2-Channel 33V/5V Logic AC 50/60Hz 220V/110V Suitable for dimming in lighting fixtures, radiators, fans, water pumps, air purifiers, etc. AC Dimming Module 2-Channel 3.3V/5V Logic AC 50/60Hz 220V/110V Suitable for dimming in lighting fixtures, radiators, fans, water pumps, air purifiers, etc. This is a classic AC dimmer, but with two additional channels. It can also control AC voltage in the same way. It can be used with lighting fixtures, radiators, fans, water pumps, air purifiers, etc. So it's essentially the same, just twice the size. Specifications: Power: Maximum 220V (5A~10A) AC Frequency: 50/60 Hz Isolation: Optocoupler Logic Level: 3.3V/5V Zero Point: Logic Level Modulation (DIM/PSM): Logic Level On/Off Bidirectional Thyristor Switching Element Signal Current: >10mA Suitable for Indoor and Outdoor Use Operating Temperature: 20℃ to 80℃ Operating Humidity: Dry Environment Only Notes: 1. Due to differences in light and screen, the product color may be slightly different from the picture. 2. Please allow an error of 1mm to 1cm due to manual measurement. Package Contents: 1 x AC Dimming Module