Patent attributes
A water-proof decorative lamp and a lamp string are disclosed. The water-proof decorative lamp includes a light source body, connecting wires and a water-proof component. The water-proof component includes a light-emitting chip and a packaging body, the light-emitting chip is arranged in the packaging body and is provided with two pins extending out of the packaging body, the connecting wire includes a conductive wire and an insulating layer wrapping the conductive wire, the conductive wire protrudes out of the insulating layer to form a connector, and the two pins are respectively connected with the connectors. The water-proof component includes an isolating column between the two pins and a sleeve arranged around the insulating layer at one end, and the packaging body at the other end, the isolating column is made of a hot melting material, and the sleeve is made of a heat-shrinkable material.
