A. Constant current and constant voltage LED power supply. The constant voltage series (10W-200W), Constant current series (1W-150W)B. Universal AC input/full rangeC. Can be full loadD. Has PFC function; PF can be more than 0.9E. Protections: short circuit, overload (constant current limiting), over-voltageF. High efficiency up to 86%G. Product has heat sink cooling itself.H. Low cost, high reliabilityI. 18months warranty J. It�� suitable for LED lighting. Available to a variety of LED products (such as LED, LED guardrail tube, LED luminous characters, LED flexible light strip, LED wall washer, LED spotlights, LED underground light, etc.)K. According to customer needs, we have our R&D team to develop the products whose parameters are given by customers.