TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The filler contains a component chosen from magnesia powder, aluminum nitride powder, boron nitride powder, silicon nitride powder, graphite powder, carbon powder, silica powder, silicon carbide powder, boron carbide powder, titanium carbide powder, mullite powder, diamond powder, copper powder, aluminum powder, silver powder, iron powder, resin powder, barium titanate powder, silk, kaolin powder, iron oxide powder, zinc oxide powder, silica-alumina powder, talc powder, glass fiber, carbon fiber and/or coloring agent, preferably titanium oxide powder or alumina powder to adjust reflex strength of composition. The titanium oxide powder contains rutile-type titanium dioxide. The composition further contains metallic hydrate(s) chosen from magnesium hydroxide and aluminum hydroxide, inorganic oxide chosen from antimony compound, zinc borate, zinc stannate, molybdenum compound, zirconium oxide, zinc sulfide, zeolite, titanium oxide, montmorillonite, calcium carbonate microparticles, carbonic acid metal salt, metallic hydrate, copper oxide and iron oxide, nanofiller chosen from nano metallic hydrate, carbon nanotube, ferrocene, and organometallic compound, as flame retardant Preferred Properties: The filler has linear expansion coefficient different from that of three-dimensional crosslinked silicone resin. The reflectance of filler at 420 nm or more, when the filler contains titanium oxide powder is 90% or more, and when the filler contains alumina powder is 80% or more. The titanium oxide powder has average particle diameter of 10-100 nm.    TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The composition further contains silane coupling agent having at least one reactive functional group chosen from alkyloxy group, vinyl group, amino group and epoxy group. The polysiloxane compound is liquefied. The transparent silicone resin is silane coupling agent, titanate coupling agent or aluminate coupling agent. The silane coupling agent has unsaturated group added to the unsaturated group or hydrosilyl group of the polysiloxane compound. The silicone resin base material is coated with the reflecting film layer (4). The polysiloxane compound has at least one group chosen from diphenylsiloxy group, dimethylsiloxy group, hydrolyzable group-containing silyl group, unreactive condensable group-containing silyl group, alkyloxy-containing silyl group, dialkyloxy-containing silyl group, vinyl-containing silyl group, divinyl-containing silyl group, hydro-containing silyl group, and/or dihydro-containing silyl group. Preferred Process: The polysiloxane compound is three-dimensionally crosslinked by heating or light irradiation with respect to the composition.