The present paper delves into the core technical characteristics of LED luminaire waterproof structures,recognizing that the waterproof performance of LED lighting has emerged as a pivotal factor influencing overall luminaire performance and longevity amidst their widespread adoption in both indoor and outdoor illumination.This comprehensive study meticulously outlines various waterproof media and their structural features,engaging in a detailed analysis of their respective merits and drawbacks.Furthermore,by examining concrete product cases,the paper explores the optimal waterproofing design strategies in practical applications.Notably,the research anticipates the escalating demand for automated production of waterproof luminaires and innovatively optimizes their structural schemes to significantly enhance automation efficiency.This contribution not only enriches the theoretical framework of luminaire waterproof design but also paves the way for technological innovation and efficiency gains in actual production,offering invaluable insights and guidance for further research and practice in the field of luminaires and waterproof technology.