Product parameters of LED small fish bathtub and swimming pool light: Product name: LED small fish bath lamp Product material: ABS+LED Light source type: 4 SMD2835 Light source distribution: 4 red, green, blue, yellow evenly distributed Lighting mode: static and dynamic, a total of 5 color simulations Product size: 12.3*12.3*8.5CM Packaging size: 12.5*12.5*9CM (neutral color box) Packing weight: 165g Power supply method: 3 AAA (No. 7) batteries, (not included) LED small fish bathtub and swimming pool light operating mode: Unscrew the lid and install three AA batteries, then tighten and close the lid to prevent water leakage. Press the switch on the lid lightly to enter the mode of turning on the light. Press the switch once to enter different modes. There are a total of 6 modes that cycle. The specific modes are as follows : 1) Static red light; 2) Static green light; 3) Static blue light; 4) Static yellow light; 5) Red, green, blue and yellow light change in sequence; 6) Red, green, blue, and yellow lights flash in sequence; Press and hold the power button for three seconds to turn off the light. Scope of application of LED small fish bathtub and swimming pool lights: Children's bath toys, parties, living rooms, bathrooms, bathtubs, swimming pools, fountain pools, family singing atmosphere lights, bars and more.