UV torch with 9 L.E.Ds

{Summary}
UV torch with 9 L.E.Ds .

Read all about how UV light works; see lots of photographs of what you will see with UV light, click here.

Note: this is a UV (ultra violet) lights, for ordinary (white light) lights click here.

{Technical}
Wavelength: probably about 400nm

Size: 3.5 inches long X 1 inch diameter (90 X 25mm)

Power: three AAA batteries

{More info, more pictures}

Click on the picture above, see the security markings on an old (pre-2017) twenty pound note, <Actinic:Variable Name = 'detail'/> To see a five pound note under each UV torch (which gives you a good idea as to how they compare) click here.

{Alternatives}

Similar, UV-light.

Worse, UV-KR2

Best: UV-1.