To squeeze more energy out of a set of batteries, I propose a voltage boost circuit that is inserted between the batteries and the light bulb.
(I; propose; a voltage boost circuit that is inserted between the batteries and the light bulb) (a voltage boost circuit; is inserted; between the batteries and the light bulb)
I a voltage boost circuit
propose is inserted
a voltage boost circuit that is inserted between the batteries and the light bulb
between the batteries and the light bulb