FEATURES: 1. Ultraviolet Wavelength :253.7nm 2. Capacity of the light tube:36W*1 3. Speed of air-flow of the electric fan and noises:42dB 4. Supply voltage: 220V or 110v 50/60HZ 5. Application area:40-60m2 6. Timer 15min per time,0-24hrs 7. UVC lamp average lifetime >8000hours