A curable silicone composition comprising a reaction product of a reaction of: a clustered functional polyorganosiloxane having at least one radical curable group selected from an acrylate group and a methacrylate group that comprises a reaction product of a reaction of: a) a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups, b) a first polyorganohydrogensiloxane having an average, per molecule, of 4 to 15 silicon atoms and at least 4 silicon bonded hydrogen atoms per aliphatically unsaturated organic group in component a), c) a first reactive species having, per molecule at least one aliphatically unsaturated organic group and one or more curable groups selected from acrylate groups and methacrylate groups, in the presence of d) a first hydrosilylation catalyst and e) a first isomer reducing agent, wherein the first isomer reducing agent e) comprises a carboxylic silyl ester or 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol; a silicone reactive diluent comprising a reaction product of a reaction of: a) a second polyorganohydrogensiloxane having an average of 10 to 200 silicon atoms per molecule, and b) a second reactive species having, per molecule, at least 1 aliphatically unsaturated organic group and 1 or more curable groups, in the presence of c) a second isomer reducing agent and d) a second hydrosilylation catalyst; and a radical initiator. a clustered functional polyorganosiloxane having at least one radical curable group selected from an acrylate group and a methacrylate group that comprises a reaction product of a reaction of: a) a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups, b) a first polyorganohydrogensiloxane having an average, per molecule, of 4 to 15 silicon atoms and at least 4 silicon bonded hydrogen atoms per aliphatically unsaturated organic group in component a), c) a first reactive species having, per molecule at least one aliphatically unsaturated organic group and one or more curable groups selected from acrylate groups and methacrylate groups, in the presence of d) a first hydrosilylation catalyst and e) a first isomer reducing agent, wherein the first isomer reducing agent e) comprises a carboxylic silyl ester or 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol; a) a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups, b) a first polyorganohydrogensiloxane having an average, per molecule, of 4 to 15 silicon atoms and at least 4 silicon bonded hydrogen atoms per aliphatically unsaturated organic group in component a), c) a first reactive species having, per molecule at least one aliphatically unsaturated organic group and one or more curable groups selected from acrylate groups and methacrylate groups, a silicone reactive diluent comprising a reaction product of a reaction of: a) a second polyorganohydrogensiloxane having an average of 10 to 200 silicon atoms per molecule, and b) a second reactive species having, per molecule, at least 1 aliphatically unsaturated organic group and 1 or more curable groups, in the presence of c) a second isomer reducing agent and d) a second hydrosilylation catalyst; and a) a second polyorganohydrogensiloxane having an average of 10 to 200 silicon atoms per molecule, and b) a second reactive species having, per molecule, at least 1 aliphatically unsaturated organic group and 1 or more curable groups, a radical initiator.