Remote controls on / off and dimming: easy to control by 24 button remote control within 10 m distance, with 4 dynamic color changing modes (flash, strobe, fade, smooth) and 16 different static modes. Waterproof: wireless, 100% waterproof, 10 super bright LEDs that can swim in water. Powered by three AAA batteries (the batteries are not included), it runs from 10-12 hours Under-Blow LED Lights: Waterproof and wireless, ideal for lighting vases, bowls or other water filled containers Turn a boring bowl into a beautiful and exciting centrepiece often used for event design Multi-functional: so many uses for them, ideal for pumpkin lighting, hanging paper lanterns, vase base, flowers, pond, pool, wedding, party, Christmas, fountain and other occasions. What you get: 4x LED underwater light with remote control; 4x 24 buttons IR remote control. Product descriptions Instructions: Open the back of the product Install the battery Pull the rear cover Remote control Tips: 1 Check if the waterproof ring is in the correct position, and then screw the cap clockwise firmly and firmly before throwing it in water. 2. The water could erode the light quickly if the cap is not in the tightest position. 3 Special occasional lighting only. Please take it out of the water after the party. Do not hold it in water for more than 12 hours Specification: Power: 6 watts Voltage: 4.5 V Dimensions: 2.7 inches x 1.2 inches. Light battery: 3 x AAA batteries (not included). LED source: 10 SMD super bright LED chips. Package includes: 4 Lights (battery not included), 4 Remote Control (battery included)