>=20 > On 2014m11d01, at 17:08, IVP wrote: >=20 >> tubes sold for germicidal use >=20 > I initially thought that, but they put out UVC, and I believe it's UVB > and UVA needed for resin curing >=20 >=20 > Joe Wikipedia says light activated resins are responsive to various wavelengths of light =85..=20 depending on the chemistry =85. from blue through UVA , UVB , UVC http://en.wikipedia.org/wiki/Light-activated_resin gus in Denver --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .