Aquarium Fish Tank Air Curtain Bubble Stone Disk with 6 Blue LED LightAttention:This item exclude the air pump. Bubble effect may vary due to the pump speed.if you want the Air Bubble， you need to buy one for the lights Feature:1. Higher Luminosity and longer life.2. Energy conservation and environmental protection.3. Safety low-voltage design.4. Easy operation5. Totally sealed design for underwater work.6. Aquarium Fish Tank Air Curtain Bubble Stone Disk with 6 Blue LED LightSpecification:1. Voltage: 100-240V/50-60Hz2. Output: 5v= 500mA DC3. Working temprange: 5-40??4. Indoor use only5. Dual fixing suction6. LED: 6PCS7. 6 Blue LED Light8. Diameter: 60mm9. Item shape:RoundPackage included:�ꡧPlease note this is not including Air Pump!!!)1 X 6 LED Round Bubble LightIf you also need Air pump see it at our store