When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart ...

While they do have a higher upfront cost, led lights are more efficient and last far longer than incandescent, fluorescent, ...

Abstract: Comparative study of two different single stage LED drivers assimilated with power factor correction (PFC) circuit and half-bridge LLC(HB-LLC) converter are presented in this paper. Two ...