The invention relates to an LED (light-emitting diode) light source plate, which comprises a substrate, a bearing plate and at least two light-emitting units, wherein the bearing plate is arranged on the substrate; the at least two light-emitting units are arranged on one surface of the bearing plate; the material of the bearing plate is a transparent or semi-transparent material; one part of light emitted from the light-emitting units is refracted through the bearing plate and emitted outwards. The invention further relates to an LED lamp. The LED lamp has the advantages of large light-emitting angle and good heat dissipation performance, and supports high power.