This multifunction headlight features LED low beam, high beam, turn signal indicator, daytime running light. It also features patented heating technology with high-precision reflector facing technology. Designed for the harshest environments in North America and Northern Europe, this light is durable enough for any condition where a reliable lighting solution is needed. Equip your snowplow or other vehicles with the most advanced LED heated headlight to provide precision lighting and prevent any snow or ice accumulation. The de-icing feature eliminates the worry of poor lighting performance and allows for the best functioning illumination when it matters most. Providing better visibility in harsh environments creates a much safer and more enjoyable working environment. This heated-lens headlight is constructed with stainless steel components that are anti-corrosive for long-lasting function. Included under/over voltage and reverse polarity protection ensures a durable and reliable light every time. The modular turn signal indicator can be positioned on top or on either side of the lamp. This allows this lamp to work in almost any application. Heater Function: The heating function activates automatically when the headlight is turned on and the ambient temperature is below freezing. The heating function is indicated by a yellow LED which illuminates when the heating function is active. When the temperature of the front lens cover reaches 100 the heating function automatically shuts off.