The explosion-proof floodlight is a high brightness explosion-proof lamp and also a high-power explosion-proof floodlight, with a power of up to 400W. Explosion proof floodlights are suitable for a wide range of floodlights in inflammable and explosive places, oil fields, offshore Oil platform, ships, metallurgy, petrochemical and other indoor and outdoor operations, construction sites and large equipment. The explosion-proof floodlight adopts an exquisite structural design with good heat dissipation performance, which not only effectively reduces the temperature of the lamp, but also improves its service life. Explosion proof floodlights have good Electromagnetic compatibility and will not cause any interference to various electrical appliances and transmission networks.