Description
400~550mA 20W Constant Current Triac Dimmable LED Driver
This professional LED driver provides constant current output from 400–550mA with Triac dimming for precise light control. It ensures flicker-free performance throughout dimming, delivering stable and comfortable lighting.
Benefits
- Adjustable current (400–550mA) via DIP switch
- Flicker-free dimming
- High efficiency ≥81%
- Compatible with most Triac dimmers
- 5-year warranty
Applications
Ideal for LED downlights, panels, and other indoor lighting solutions requiring reliable and dimmable power supply.
Technical Data
| Power | 40W |
| Output Current | 400–550mA (adjustable via DIP switch) |
| Output Voltage | 25-40V DC |
| Input Voltage | 220–240V AC, 50/60Hz |
| Dimming | Triac (leading & trailing edge) |
| Efficiency | ≥81% |
| Power Factor (PF) | >0.95 |
| THD | <20% |
| Flicker | Flicker-free |
| Protection | Short-circuit, over-voltage, over-temperature |
| Lifetime | up to 50,000 hours |
| Operating Temperature | -20°C ~ +45°C |
| Protection Class | IP20 |
| Dimensions | approx. 135 x 45 x 28 mm |
| Certifications | CE, RoHS |
| Warranty | 5 years |
| EAN | 7350143035142 |