... light 3.Auto-control 4.enviromental protection insect killerDay through solar battery board will be converted into electrical ... a usurper 3500v more power, to the outside of the insect pests, the use of light, wave property promotes and lure ... short circuit. A more instantaneous 3500v voltage and power to kill pests.Product adopt effective monocrystalline silicon solar photovoltaic components, a ...