An elastomeric material comprising a reaction product of reaction mixture comprising: a) a silicone having at least two ethylenically unsaturated groups; and b) a photoinitiator of Formula (II) wherein each R 10 is an alkoxy, aryloxy, alkaryloxy, aralkyloxy, alkenoxy, or -N(R 13 ) 2 ; R 11 is a group of formula -(OR 14 ) p -OR 15 or a group of formula -(CO)-X-R 16 ; R 12 is a hydrogen, alkyl, aryl, aralkyl, alkaryl, a group of formula -(CO)OR 17 , or a group of formula -(CO)N(R 18 ) 2 ; each R 13 is an alkyl or two adjacent R 13 groups are combined with the nitrogen to which they are both attached to form a first heterocyclic ring having 1 to 3 heteroatoms selected from nitrogen, oxygen, and sulfur, the first heterocyclic ring being saturated or unsaturated and optionally fused to one or more second rings that are carbocyclic or heterocyclic; each R 14 is an alkylene; R 15 is an alkyl; R 16 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; R 17 is an alkyl, aryl, aralkyl, or alkaryl; each R 18 is an alkyl, aryl, aralkyl, or alkaryl; X is oxy or -NR 19 -; R 19 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; and p is an integer equal to at least 0. a) a silicone having at least two ethylenically unsaturated groups; and b) a photoinitiator of Formula (II) wherein each R 10 is an alkoxy, aryloxy, alkaryloxy, aralkyloxy, alkenoxy, or -N(R 13 ) 2 ; R 11 is a group of formula -(OR 14 ) p -OR 15 or a group of formula -(CO)-X-R 16 ; R 12 is a hydrogen, alkyl, aryl, aralkyl, alkaryl, a group of formula -(CO)OR 17 , or a group of formula -(CO)N(R 18 ) 2 ; each R 13 is an alkyl or two adjacent R 13 groups are combined with the nitrogen to which they are both attached to form a first heterocyclic ring having 1 to 3 heteroatoms selected from nitrogen, oxygen, and sulfur, the first heterocyclic ring being saturated or unsaturated and optionally fused to one or more second rings that are carbocyclic or heterocyclic; each R 14 is an alkylene; R 15 is an alkyl; R 16 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; R 17 is an alkyl, aryl, aralkyl, or alkaryl; each R 18 is an alkyl, aryl, aralkyl, or alkaryl; X is oxy or -NR 19 -; R 19 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; and p is an integer equal to at least 0. each R 10 is an alkoxy, aryloxy, alkaryloxy, aralkyloxy, alkenoxy, or -N(R 13 ) 2 ; R 11 is a group of formula -(OR 14 ) p -OR 15 or a group of formula -(CO)-X-R 16 ; R 12 is a hydrogen, alkyl, aryl, aralkyl, alkaryl, a group of formula -(CO)OR 17 , or a group of formula -(CO)N(R 18 ) 2 ; each R 13 is an alkyl or two adjacent R 13 groups are combined with the nitrogen to which they are both attached to form a first heterocyclic ring having 1 to 3 heteroatoms selected from nitrogen, oxygen, and sulfur, the first heterocyclic ring being saturated or unsaturated and optionally fused to one or more second rings that are carbocyclic or heterocyclic; each R 14 is an alkylene; R 15 is an alkyl; R 16 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; R 17 is an alkyl, aryl, aralkyl, or alkaryl; each R 18 is an alkyl, aryl, aralkyl, or alkaryl; X is oxy or -NR 19 -; R 19 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; and p is an integer equal to at least 0. <EOS>