Size:2pcs Submersible LED Lights - Party/Event Lighting (flower arrangement, table settings, ice sculptures, crystal vases, etc.). - Holiday accent lighting (pool, pond, ice bucket, fountain, waterfall, etc.). - Home accent lighting (indicator, night light, fancy light). Specifications: Power: 2.4 W Dimensions: 7.1 x 2.8 cm. Batteries: 3 AAA batteries (not included). LED source: 10 SMD LED diodes. Infrared remote control battery: CR2025 button cell batteries (included). Infrared Controller: √ 16 different static colors, press the color button on the remote control to select the color. Brightness: Press the up or down button to increase or decrease the brightness of the static light. √Dynamic color changing effect: select strobe after selecting the colors you want (upper 4 colors and lower 3 colors). √ To achieve dynamic effects, select from “Fade, Flash” and “Smooth” to display changing colors in default order. Warning: 1. The bottom unscrews with a rubber O-ring to prevent water from