The OC7135E30 with SOT-89-3 LED Driver ROHS is a device manufactured by OCX that is specifically designed to drive LEDs from a DC power source. It has a wide operating voltage range of 6.5 to 60V, and can be used to drive one or two high power LEDs. It offers a typical efficiency of 70%, and offers excellent thermal characteristics. It also features short circuit, open circuit, and over temperature protection, as well as wide dimming range. Additionally, this device is ROHS compliant, meaning that it follows the European Union’s Restriction of Hazardous Substances initiative, which is a set of regulations aimed at reducing hazardous substances in manufactured products.