When present, such dyestuffs used as colorants or to hide yellowing are used in small amounts of about 0.05 part to about 2.0 parts by weight per 100 parts by weight of the cycloaliphatic epoxides, acrylates, or mixture of epoxides and acrylates. [0065] Visible light photoinitiators include compounds such as D,L-camphorquinone, Xanthene dyes such as Rose Bengal, fluorones, and the like.