The PI series is one 8W AC-DC Constant Current mode single output LED driver power supply. It accepts the full range input 100-240VAC and provides 4 models with different output voltage,12V,21V,36V,that led applications employ the most frequently. Also exploiting Class 2 power supply design and adopting plastic case. The IP65 waterproof level allows this series drivers to fit both indoor and outdoor LED light applications.