Portable explosion-proof searchlight is designed to facilitate outdoor lighting, and its use environment is generally outdoors, which requires good waterproof performance to prevent the searchlight from being damaged in bad weather. The current IP68 is dustproof and waterproof, which can ensure the safe and stable operation of portable explosion-proof searchlight in severe weather. When using portable explosion-proof searchlight, it is necessary to check whether all parts of the searchlight are closely combined to ensure good waterproof, explosion-proof and impact resistance.