▎ 摘　　要

NOVELTY - This new utility model relates to a kind of one light guide type LED spot lamp, comprising lamp body, said lamp body comprises graphite alkene lamp cup and plastic lamp holder, of the plastic lamp holder set with multiple pieces of radiating rib, between the graphite alkene lamp cup and lamp holder through rubber sealing part sealing connected with the bottom cup is set with the aluminum base plate has, on the aluminum substrate with LED chip welding; the cup top end by adhesive fixed with lamp cover, inner cup set with light guide column, the guide light column Bulge lamp cover surface, the light guide column set on the LED chip on the top part and light guide column with opening, bottom of the guide column with light. The utility model use new graphene made cup body can guide heat increasing heat radiating effect of the light guide column in lamp body can better make light source, and light cover not easy to be damaged.