This LED Power supply is a 90W high efficient LED driver, with high output voltage and low current rating. This LED drivers are perfect for low to middle wattage LED lighting applications. This Power supply has a fully potted IP67 structure and enclosed aluminium case giving protection from dust and moisture from outdoor or indoor harsh environments. This LED driver has a constant voltage and constant current design, they have a built in two stage active PFC function and comply with harmonic current limitation per EN61000-3-2 Class C (>60% load). This LED power supply also complies with PF>0.9 if loading over 50% and has a 4kV surge immunity (EN61000-4-5) ability, making it suitable for the requirements of street lighting. The HLG-80H-C has an up to date high efficiency topology, with up to 91% high efficiency, it can be cooled by free air convection from -40°C to +70°C ambient temperature, meeting the requirements of closed lighting systems. This Power supply is protected for short circuit, over voltage, overload and over temperature and has a three in one dimming function. This LED driver is suitable for applications like LED street lighting, LED tunnel lighting, LED spot lighting, LED decorative lighting and other indoor or outdoor LED lighting.