light dependent resistor all over ap and telangana
automatic night mode sensor, lights will on when dark and will off when bright, low voltage and high voltage cut off, save electricity, no manpower, its support up to 20 lights, low price...
battery operated rickshaw/tricycle - pi beam electric
pi beam e-03 is electric tricycle for garbage colletion. it can carry 320kg load (6 garbage bins load). runs 45km on single charge with full load. easy to use for anyone.