The first generation TDP Heat Lamp CQ - 27, CQ - 29, with CE certificate Main features Curative range is wide. Treatment is easy and its price is cheap. Reliability is high and mechanically timed relay. It has effects of health care and recover. It really has special curative effect for many difficult diseases. Index of main capability Voltage of power(110V/220V)50/60Hz Power consumption: ≤ 250W(for each rediation point)int)int) Environment temperature when using: 5-40 Environment humidity when using: 85% CQ-27