Free energy. DIY Nuclear tritium LED flashlight

Idea of energy source is taken here Yellow light from the tritium light source is converted to electricity in solar cells. (Yellow light source chosen because solar panel has the highest efficiency in this spectrum) Produced electrical energy is stored in supercapacitor. Accumulation process occurs constantly, but you can expend the energy periodically, as you needed. The disadvantage of this flashlight is small current produced by a source of e