• (UV) sterilization wands – Wands from Purelight are used to sterilize "high touch points" in the hotel such as telephones, clocks, light switches, door handles, bathroom fixtures and common areas.

• UV inspection black lights – These black lights are used as part of the housekeeper inspection process to detect any biological matter, food particles, and more, that the human eye cannot see.

More at  source: Sacramento Bee