The rugged, low-profile rectangular form-factor Delta-B hazardous-location flood is built for Class I Div 1, Class I Div 2, with NEMA 4X plus IP66 / IK10 durability for harsh environments. It carries UL 844 / UL 1598 / UL 1598A Marine listings and pairs Philips LED chips with a Meanwell driver and 10kV surge protection, offering custom-engineered precision optics and optional 0–10V dimming for clean beam control, all in an A383 die-cast aluminum housing with a tempered glass lens and T4 rating.