... Tube - VOLT: 100, 110, 120, 144V, 220, 230, 240V ,235V,400V WATT: 50-8000W - HZ: 50-60 HZ IR Lamp Quartz Tube1 ... infrared heat.6.Fully dimmable:Fully controllable accurately(0% to 100%) 7.Possibility to put people sensor:On/Off switches do ... : 150 - 22000W2) Operation voltage: 50 - 380V3) Diameter: 10 - 20mm4) Length: 100 - 3800mm5) Lifetime: 5,000 - 8,000hrs6) Color temperature: 1,200 ...