The JW1758C is a LED Driver SOP-7 RoHS manufactured by JoulWatt. It is an electronic component designed for the purpose of controlling the brightness of Light-Emitting Diodes (LEDs). This compact device has a surface mount package with seven leads. It features an internal temperature regulation system allowing it to provide accurate control of power to the LEDs over a wide range of temperatures. It is designed to be RoHS compliant and is capable of dimming up to 20mA current for each LED. This makes it useful for a variety of applications, such as automatic lighting control, lighting effects, display screens, and traffic signal control.