Shenzhen Oujie Lighting Technology Co., Ltd. is an enterprise integrating R & D, production and sales of LED machine tool work lights. All three-color lights of machine tools adopt imported chips, with an average service life of about 70000 hours. The LED light source is visible light, which has high visibility in harsh environment. Each product needs to be tested for waterproof, explosion-proof, MTBF, light attenuation, material rhos, salt spray corrosion and outdoor vibration before it can enter the market.