THT-EX Special Explosion-Proof Light | Passed External Pressure Limit Test at 380 meters Deep Sea THT-EX LED Explosion-Proof Light: Extreme Deep-Sea Pressure Test UnveiledIn the deep-sea environment off Hualien, at a depth of 3,744 meters, the THT-EX LED explosion-proof light underwent a real-world "deep-sea external pressure limit test," officially revealing its rupture depth.This video fully documents the test process conducted by the National Sun Yat-sen University (NSYSU)