Intellectual Property

SELC has over 30 years of know how, patents and internally developed and held latent trade secrets.


A partial list of SELC patents:

Electronic ballast for a gas discharge lamp View Patent


A public lighting assembly with ambient light detection means and transceiver View Patent


Photoelectric control unit with cooling chamber View Patent


Photoelectric control unit View Patent


A street lamp assembly View Patent


A digital lamp controller for low frequency operation View Patent


Electronic ballast circuit View Patent


Lamp fault detection View Patent