1.The LED used can produce 360-400mm ray of light, which can attract mosquitoes around to close to the light source. When mosquitoes fly close to the light source, they will be kill by the grid which was full of electric current.
2.No wiring and no batteries to replace or recharge. Solid hard plastic construction can withstand years of rain, snow, ice and wind. Installation is easy; simply take out of the box and stick into the ground.
3.They soak up the suns energy at day nd lighting path at night.