VT503 is a smart LED vapor tight light designed for harsh and demanding environments. With IP69K protection, corrosion resistance, and optional stainless steel parts, it ensures long-lasting durability. Featuring selectable wattages, high efficacy up to 170 lm/W, multiple CCT options, and smart control compatibility (Zigbee/Bluetooth), VT503 is ideal for industrial, commercial, and food processing applications where reliability and efficiency are essential.