The most popular theories holds that positively phototactic insects are drawn to lights because they act like a navigational guide. Many insects find their way by keeping a natural light source, such as the Sun or the Moon, at a constant angle. Using the same principle we designed a special light with a frequency that attracts more than 1800 different harmful flying insects. With the use of Solar PV panel to charge the battery inside The king catcher, a high tech electronic circuit is used for functioning of the system. Pesticides are used to control pests and insects which are harmful to the crops. Over 3 megatons of pesticides are used in the world every year.