The MST1173TQ with LED Drivers TO-252 RoHS is a surface-mount LED dual driver for low-voltage LED applications. It features a wide operating range of 4.5V to 18V and combines two control ICs in one package for easy installation. It is a professional cheap rohs led driver board designed to drive two LED strings with a maximum output current of 8A (each string). The control ICs have protection features including overheating, over-current, and open-circuit protection for the LED strings. The board is RoHS compliant and has a built-in EMC protection to filter out electromagnetic interference. The board also features high efficiency up to 87%, making it ideal for LED lighting applications such as street lamps, floodlight and car headlights.