Otennlux led spot light,the irradiaion angle can be selected arbitrarily, the light gathering effect is good, the service life is up to 50,000hours,with the functions of waterproof, oil, corrosion and explosion-proof. It is specially used for CNC machine tools, combination machine tools, machining centers, etc. It is suitable for harsh working environment such as coolant, oil and water inside the porduction line.