An LED explosion-proof light comprises a front casing, a light source support disposed at a center of a space enclosed by the front casing, and cooling plates disposed between the front casing and the light source support; the cooling plates are in railing shape; a power supply is electrically connected with light emitting components in the light source support. The light emitting components comprise: an LED chip integrally packaged on a front side of a metal base panel; back of the metal base panel is securely attached to a light source backing panel, and their contact surface is applied with high-performance cooling cream. Lens components are disposed at a front side of the LED chip.