The safety and reliability of lighting equipment play a very important role in ensuring its production and development. Since most of the production and working places are flammable and explosive dangerous areas, this determines the requirements for lighting products. LED lighting lamps are mainly used in the following areas: petrochemical equipment area, mainly for outdoor or indoor equipment such as towers, tanks, pipelines, etc. , local lighting areas are instrument equipment or pedestrian passages, etc, the configuration height of lamps is generally 2- 4 meters, illuminance is generally required to be about 20LUX. Because most of the area is zone 1 or even zone 0, the requirements for explosion-proof performance of lamps are extremely strict, and the basic requirements are above the level of explosion-proof, and most of them are outdoor areas, requiring lamps to have good waterproof and corrosion resistance, at the same time, most of the areas are high-altitude areas of several meters or even hundreds of meters, high temperature and high pressure, and the replacement and maintenance of lamps are extremely difficult. Before the emergence of LED lamps, low-pressure Self-ballasted mercury lamps or safety-increasing explosion-proof fluorescent lamps basically used by enterprises have low explosion-proof grade, poor waterproof performance and low light efficiency, in particular, the light source has short service life, poor safety, frequent replacement, large maintenance volume, resulting in more aerial work, and sometimes electric shock and falling accidents, so there are major potential safety hazards. The intrinsic safety and ultra-long life of LED lamps have completely solved the problems in this area. The safety requirements of the industry determine that the application of LED lamps has great development potential. Daily maintenance and emergency lighting mainly include mobile explosion-proof LED lamps for pipeline and equipment inspection and emergency situations. Previously, halogen bulbs were used as dry battery portable lamps for light sources. They not only have low explosion-proof performance, short bulb life, large dry battery consumption, low brightness, short working time, etc. LED explosion-proof torches and LED explosion-proof searchlights have become the new favorites of petrochemical workers with their advantages of high brightness, long working hours and maintenance-free, and have gradually eliminated those traditional emergency lights. The installation height is 3. 6 m, three typical lamps with different light sources: 125W Self-ballasted mercury lamp, 2*20W fluorescent lamp and 19WLED lamp. The test comparison data is: the comparison data of illuminance and electricity consumption within the effective 4 m diameter range from the above two sets of data, it can be seen that LED lamps have great advantages in the application of petrochemical industry, this is only seen in terms of illuminance and energy conservation. If the safety benefits and social benefits after using LED lamps are included. Indoor equipment areas such as pump rooms are mainly indoor equipment such as pumps, and lighting areas are equipment and instruments. The configuration height of lamps and lanterns is generally 4-6 meters, illuminance requirement is about 30LUX. Because most area 1 or even area 0 also has very strict requirements on the explosion-proof and waterproof performance of lamps and lanterns, and there are many lighting dead corners formed by the occlusion of facilities, the previous lights were large in size and complicated in installation, resulting in uneven illumination and glare. The small size and natural white light of LED lamps make installation and maintenance simple and convenient, and the lighting place simple and comfortable.