ARDITI Casambi Dimmer PWM4 PRO 4-Channel RGBW LED Dimmer Receiver, 12V 72W / 24V 144W, IP20 800385

Lighting designers and installers use the ARDITI Casambi Dimmer PWM4 PRO to control RGBW, tunable white, or single-color LED strips from a smartphone. This 4-channel PWM dimmer receiver integrates with the Casambi Bluetooth mesh ecosystem, allowing wireless dimming and color control without a separate gateway.

Key specifications

• Wireless protocol: Casambi Bluetooth Mesh
• Dimming technology: PWM (pulse width modulation)
• Output channels: 4 (RGBW, tunable white, or single color)
• Input voltage: 12V DC – 24V DC
• Maximum output power: 72W at 12V, 144W at 24V
• Maximum total output current: 6A
• Maximum current per channel: 1.5A
• Dimming range: 0.1% – 100%
• Protection features: overload and short circuit protection
• IP rating: IP20 (dry indoor locations only)

Why choose it

The PWM4 PRO offers smooth flicker-free dimming and precise color mixing for professional lighting projects. Its compact design fits into standard junction boxes, and the Casambi app provides intuitive control, scene creation, and scheduling. With robust protection circuits, it ensures reliable operation in demanding installations.

Ideal use cases

• Residential and commercial LED strip lighting
• Architectural cove and accent lighting
• Retail display lighting with dynamic color effects
• Hospitality environments requiring tunable white or RGBW control

Good to know

The receiver requires a constant voltage LED power supply (12V or 24V DC) and is designed for indoor use only. It is not compatible with mains voltage LED fixtures. Configuration and control are performed exclusively via the Casambi app on iOS or Android devices.