... VOLT: 100, 110, 120, 220, 230, 240V - WATT: 50-10,000W - HZ: 50-60 HZ infrared heater tube and carbon heater tube Highlights ... radiation - Above 8, 000 hours of serving life2. Technical Parameters: - VOLT: 100, 110, 120, 220, 230, 240V - WATT: 50-10,000W - HZ: 50-60 ...