power:100--3,000W VOLT:10--480v DIAMETER:8--25mm SAHAPE:U /C/M/W/pyriform.... TYPE:VACUUM tube/full with argon 1. Highlights:- FIR therapeutic function- Energy Saving with electricity-heat transformation rate reaching 98%- Environmental protecting and safe with dim light and no UV radiation- Above 8, 000 hours of serving life 2. Technical Parameters:- VOLT: 100, 110, 120, 220, 230, 240V- WATT: 50 ...