Ultraviolet C lamps for disinfection of surfaces potentially contaminated with SARS-CoV-2 in critical hospital settings: examples of their use and some practical advice

Table 1 Technical features of the three UV-C lamps used in this study

Model	Deluxe110	Sterilight-S72-UV-C	AirZing™ PRO5040
Nominal wavelength [nm]	253.7	253.7	253.7
Nominal power [W]	2 × 55	2 × 36	1 × 36
Dimension [mm]	600x240x170	540x210x170	1363x54x78
Weight [Kg]	6.5	4.5	1.3
Nominal irradiance @1 m [μW/cm²]	600	220	140
Life time [h]	9000	5000	9000
Rear reflector	Yes	Yes	No
Side reflector	Yes^a	No	No

ISSN: 1471-2334