Jellyfish light - color change mood light and upgrade the RF remote control, has higher sensitivity, contains 18 leds and 16 color options and four color change mode (flash, flashing light, fade, smooth), brightness control, switch button, and the tank button, you can set the unit automatically change color or set to a solid color, if you like. Leading the jellyfish aquarium at night light -- the mood of the electric jellyfish movement is quiet and protected, such a possibility will not occur jellyfish stuck, and the jellyfish is made of silicone material, and the jellyfish tank will not leak, it is tight, for safety, after 4 hours it will automatically close. But you can open it again 1*USB cable, 3* Jellyfish light, 1* Jellyfish lamp, 1* remote control, 1* user manual. Please check whether the lamp leaks before use. If there is any problem, please contact us as soon as possible. We will reply to you within 24 hours.