Features: 1.Via RF remote control, you can control the mode, flashing speed and color of the light. 2.Made of high quality materials, it is resistant to aging, and it enbales to keep long service life. 3.Entitled with pratical adoptability, its high quality can keep its high performance for a long time. 4.With uniform color, its light is bright and soft, entitled with high performance according to strict rule. 5.It can be used to decorate your computer's water-cooled water tank for a better experience when playing computer games or watching TV shows. specification:Item Type: Water tank light Gross Weight: Approx. 107.00g Packing Size: Approx. 22.00 x 8.50 x 6.00cm / 8.66 x 3.35 x 2.36 in Uses: Light strips installed on water-cooled water tanks Model: DG-CLED Material: Brass nickel plated thread part + LED light + quartz glass tube Total Length: Approx. 175mm / 6.89 in Suitable For: 205 water tank Light Bar Length: Approx. 170mm / 6.69 in Remote Control Battery: CR2025 x 1 PackageList:1 x Water Tank Light1 x Small 4PIN to big 4pin line1 x Remote Control1 x Instruction Manual NoteRemote control battery is included.