Cherry tomatoes, Solanum lycopersicum var. cerasiforme, are known as sources of antioxidants, which are beneficial to prevent several diseases such as cancer, cardiovascular, etc. Lycopene and β-carotene, natural red and orange pigment, are the major carotenoid antioxidants in tomato fruits. The synthesis of lycopene and β-carotene is a light-regulated reaction, which mediated by phytochrome and cryptochrome. The aims of this study were to determine the optimal spectrum of light to enhance lycopene, β- a