THT-EX presents the ideal combination for hazardous-area lighting: L1733NS-L1733N Explosion-Proof Flood Light + S1912 Smart Sensor, engineered for petrochemical plants, storage tanks, hydrogen facilities, drilling platforms, and Zones 2, 21, 22. ✨ S1912 Sensor Highlights Daylight Sensor: Detects approx. 2–2,000 lux for automatic dimming Occupancy Sensor: Lights up with motion, dims when unoccupied Approx. 80° detection angle Saves 40–80% energy by reducing unnecessary lightin