Abstract: Embodiments relate to an apparatus for generating electricity from solar energy, said apparatus having a base substrate; one or more photovoltaic strips arranged over said base substrate, wherein spaces are formed in between adjacent photovoltaic strips; a plurality of optical vees for concentrating solar energy over said photovoltaic strips, said optical vees being placed in said spaces between said photovoltaic strips, said optical vees comprising a reflective layer or surface, such that rays incident on said reflective layer or surface are reflected towards said photovoltaic strips; and a transparent member positioned over said optical vees, wherein said base substrate, said photovoltaic strips, said optical vees and said transparent member form said apparatus in an integrated manner. Other embodiments include systems for generating electricity using the photovoltaic module.