A micropayment system and method is presented for a payor U to establish payment to payee M for a transaction T, which typically has a very low value TV. Locations for attachment of light bulbs allow the bulbs to be worn on the user’s body for access to a light fixture without the need for occupying the user’s hands in carrying the light bulbs during transportation. In particular, this altered activity of receptor tyrosine kinase can be triggered by a mutation of FGFR-4, wherein this mutation is in particular a point mutation in the transmembrane domain of FGFR-4 and leads to an exchange of a hydrophobic amino acid for a hydrophilic amino acid. The silicone-based gel may comprise cyclopentasiloxane, polysilicone-11, dimethicone, and C30-45 alkyl cetearyl dimethicone crosspolymer, and include several active ingredients, such as glucocorticoids, antihistamines, and nerve depressants. Moreover, the frequency scaling and pulse-to-pulse control processes can be achieved with standard off-the-shelf devices.