Fish Tank Bubble Light Underwater Led Light with Remote Control Aquarium Light Kit 31cm Features: There are multi-color and 4 different lighting modes. Lighting mode changing with remote controller. Sucker configuration ensures stable operation of product. Equipped with a transparent hose connecting to the pump for good vision. Meets most of the basic requirements of a freshwater/salt water tank for purpose of keeping fish happy. Specification: Condition: 100% Material: Plastic Size and Power: Model                        Size                               Power MA-9      16*2.5*1.2 / 6.3*0.98*0.47in               2.8 MA-18     31*2.5*1.2 / 12.20*0.98*0.47in          4.0 MA-27     46*2.5*1.2 / 18.11*0.98*0.47in          5.0 Net Weight: 80gRemote Controller Battery: 1 x 150mah CR2025 button battery(Included) Color: As Shows in Pictures Package List: 1* Fish Tank Lamp 1* Transparent Hose 1* Remote Controller 1* Adapter 1* Instructions Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.