Description: Fish tank light, water resistent,easy operation, higher luminosity; Safe and reliable, 12V low voltage output, 4w/5w/6.5w to choose; 3 size kinds for choice, 37cm/ 14.57inch, 48cm/ 18.90inch, 57cm/ 22.44inch; Super bright, great night viewing and tank illuminator,aquarium fish tank decor light; SMD type, led light, RGB and blue lighting for choice, low energy consumption,environmental friendly. Specification: Material: acrylic Type: SMD fish tank light Power supply: 4W/5W/6.5W Input Voltage: 220V Output Voltage: 12V Plug: EU plug Others: 1pcs remote controller for 2 or more led light Size Chart: 3 kinds size for choice: 37cm/ 14.57inch, 1.8cm/ 0.71inch diameter 48cm/ 18.90inch, 1.8cm/ 0.71inch diameter 57cm/ 22.44inch, 1.8cm/ 0.71inch diameter Cable length: 160cm/ 62.99inch Package Includes: 1 piece fish tank light 1 piece 24 key controller(only RGB type) Note: Due to the manual measurement, there is a slight difference between the size from the above and the actual item. Because of the displaying and lighting effects, monitor settings,etc.there could be a little color difference acceptable, please kindly note. If you have any questions,please feel free to contact us in any minutes, we are glad to solve your problem. Enjoy your shopping !