Size: 2 piecesGoeswell submersible LED lights- Party / event lighting (flower arrangement, table settings, ice sculptures, crystal vases, etc.).- Holiday accent lighting (swimming pool, pond, ice bucket, fountain, waterfall, etc.). - Home accent lighting (indicator, night light, fantasy light).Characteristics :Power: 2.4 WDimensions: 7.1 x 2.8 cm.Batteries: 3 AAA batteries (not included).LED source: 10 SMD LED diodes.Battery for infrared remote control: 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 desired colors (4 upper colors and 3 lower colors). For 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 getting inside. So tighten the cap (clockwise rotation) until you can no longer place it under water. Water can erode the lumen quickly if the cap is not in the tightest position.2. Lighting for special occasion only. Please remove it from the water after the events. Do not leave under water for more than 10 hours.3. The continuous use time of the battery may be more than 24 hours (the working mode of different results may be different). When the battery is depleted, the lights will stay stuck in red. If you no longer change between colors and the remote does not control, at this time just replace the battery, you may solve the problem.Contents :2 submersible LED lights + 2 remote controls.