An aquarium light is provided, including a pedestal, a lamp and a switch mechanism. The pedestal is for being disposed on one side of the top of an aquarium. The lamp is rotatably connected with the pedestal and swingable to an on position or an off position. The switch mechanism is electrically connected to the lamp. When the lamp swings to the on position, the switch mechanism and the pedestal cooperate with each other to turn on the lamp to emit light.本發明關於一種水族燈。該水族燈包括一座體、一燈具及一開關裝置。該座體係供設於一水族箱頂部之一側。該燈具樞設於該座體,可樞擺於一開啟位置及一關閉位置。該開關裝置電性連接於該燈具,當該燈具樞擺至該開啟位置時,該開關裝置與該座體相配合而開啟該燈具之發光。1‧‧‧水族燈2‧‧‧座體3‧‧‧燈具6‧‧‧樞軸
