Good combination of good wavelength and brightness.
Takes standard batteries.
Read all about how UV light works; see lots of photographs of what you will see with UV light, click here.
UV Wavelength: 380nm
Size: 140 X 50mm (5.5 X 2 inches).
Battery: 4 of AAA-size
- for the first two hours, full brightness, works best
- for the third hour, not quite as bright but works OK
- for the fourth hour the light still "works" but it's too dim to be of use
To see photos of how the many different UV lights compare, click here.
There is only one UV torch that is better than this one: UV-1.
Worth considering (not as good in wavelength but certainly the brightest of all the UV torches): UV-100.
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