✿ The excellent-quality SMD 5050 lamp beads of high brightness is energy saving for enriching the color of your aquarium. ✿ 24-key smart remote control button, 16 monocolors + 4 kinds of color changing mode.The high-intensity signal can pass through the wall. ✿ Made of aluminum alloy, the product with ultrathin striped body and classic cooling groove for larger cooling area. ✿ The position of lamp holder is adjustable. The total adjustable internal space is about 10cm, and the minimum adjustable distance can be up to 16cm. ✿ The lamp holder with a manual adjustment button at the side.Long press for power off, and short press to change color. Note: Putting it under water for use is prohibited.