1. Light Color:Gradually Changing 7 Color LED - Gradually change from one color to another 2. Dimensions: diameter 3 cm; height 2.6 cm. Power supply: 2 CR2032 batteries, Voltage: 3V, Wattage: 0.06W 3.On/off switch for easy and convenient operation. The tea light come with batteries and can be replaced easily via the bottom tab. Battery: 2 x CR2032 button batteries, battery can be replaced, recycled. 4. Easy to use: Turn the base to turn on. Easy to replace the batteries when they are out of power. Stay working up to 100 hours 5. Submersible Waterproof LED Candle Lights: These LED candle lights are great decorations in the garden, or aquarium, and fountain and other underwater space. Won't create odor polutions, environment friendly Product Description Waterproof: submersible, flameless, high safety. Perfect for illuminating vases, bowls or containers filled with water. Can be turned on or off by twisting the base of the fixture. Multicolor: Color changing slow cycle led submersible lights with 7 rainbow colors. Perfect for lighting up vases, reusable. Use it for any occasion: use the lights anywhere you like to add color - weddings, aquariums, swimming pool, birthday parties or everyday home use. home. Batteries: Replaceable batteries (2 xCR2032 batteries included). Battery Life: Typically lasts 30-40 hours (your results may vary). Package included: 12 led submersible lights; 12 X CR2032 batteries (inside the candles) Absolutely safe, smokeless, waxless, odorless High level PP materialSize: 30x26mm(D x H) Different use decoration Restaurant / bar Candlelight dinner Aquarium Features of the product/benefits: Battery powered Battery operated, long life. Smokeless, waxless, odorless, no open flame Waterproof Waterproof, so it can be used for bathtubs, ponds, aquariums, vases, etc. Can be stacked and can be placed in different shapes The candle itself is made of white plastic;Can be stacked and can be placed in different shapes! Easy to use 1. Remove the insulating paper before use 2. Covered, tight 3. Please turn on the lamp completely (Turn ON) 4. Light on Note: 1.Replaceable batteries 2. Before using the intermediate spark plug white plastic cardboard first removed,White cardboard to isolate the power source, to ensure transportation safety 3. Switch: Bottom with equipped with a rotary switchCompact rotary switch is in the working state,Release is closed.