NBV 2x55 N Direct radiation UV-C germicidal lamp, 2 bulbs TUV 55W, wall mounted. Power supply: 230V, Frequency: 50 Hz, Lamp life: 18 000 hours, Effective area of the lamp: up to 30 m2 in a 2,5 – 3 m high room Supplied for connection to the electrical 1 * 1 ST