Water solar lamp

A water solar lamp, comprising:

• a light transmissive casing comprising an upper cover, a base assembled with the upper cover, and an installation space defined by the upper cover and the base, the base being set as a water-facing side, the base comprising a ring groove for temporarily storing air when the light transmissive casing disposed on water, and the ring groove dividing the base into an inner ring region and an outer ring region;
• a solar panel disposed on the upper cover;
• a power processing unit connected to the solar panel;
• a plurality of light emitting components disposed in the installation space, and connected to the power processing unit to receive power and emit light;
• and
• a support frame disposed on a side of the upper cover facing the base and providing installation for the power processing unit and the plurality of light emitting components;
• wherein the plurality of light emitting components are divided into a lateral light projecting group disposed around a periphery of the support frame, and a bottom light projecting group disposed facing the base, and the support frame comprises an outer wall provided for disposing the lateral light projecting group, and at least one central mounting post provided for disposing the bottom light projecting group.