Carbon Fiber Quartz Heater Tube Highest heat temperature endured: 1100 Celsius degree Color temperature: 900-1500 Celsius Carbon Fiber Quartz Heater Tube1. Highlights: - FIR therapeutic ... no UV radiation - Above 8, 000 hours of serving life 2. Technical Parameters: - VOLT: 100, 110, 120, 220, 230, 240V- ... customers on operating voltage, power, size, length etc. Carbon Fiber Quartz Heater Tube