Mean Well | SPWM | 48V | 240W | Constant Voltage | DALI DT8 Dimmable LED Driver | IP20

This model supports DALI-2 DT8 control for tunable white and multi-channel colour lighting. For single-colour applications, see DT6 versions.

Specification

• 48V Constant Voltage DALI-2 DT8 Dimmable LED Driver
• DALI-2 (DT8) dimming for tunable white and colour control
• Input voltage: 180–305VAC
• IP20 rated for indoor applications
• Protections: short circuit, overload, over-voltage, over-temperature
• Fanless design with free air convection cooling
• Operating case temperature: up to +90°C
• High efficiency (up to 94%)
• Standby power consumption: <0.5W
• Lifetime: >50,000 hours (Tcase ≤ 75°C)
• 5 year warranty

The Mean Well SPWM DA2Q is a 48V constant voltage DALI-2 LED driver, designed for LED strip lighting in commercial, architectural, and decorative applications.

Using PWM-style output, the driver maintains consistent brightness and colour performance, making it ideal for high-quality lighting installations where stability and precision are essential.

The DA2Q version supports DALI-2 DT8 dimming, enabling advanced control of tunable white (CCT) and multi-channel colour lighting (RGB/RGBW) within a single driver. This allows seamless integration into modern lighting control systems, providing centralised control of both brightness and colour.

Designed for long-term use, the SPWM series combines high efficiency (up to 94%) with a fanless cooling design, ensuring quiet operation and reduced maintenance.

With a wide 180–305VAC input range, low standby power consumption, and a service life exceeding 50,000 hours, this driver offers dependable performance in demanding commercial environments.