Single Battery---Long-lasting battery life: Designed with the latest technology to provide superior performance, Our single battery flameless candles are designed to provide the same battery life like 2 x 2 AA batteries, giving you the convenience brightness and the battery life of flameless candle. Per battery candle is powered by 1 x 2AA batteries (Not included). When not in use, you can simply switch them off at the bottom to conserve battery life and reduce your energy consumption. WATERPROOF DESIGN: These flameless LED candles are made of high-quality waterproof resin plastic, making them perfect for both indoor and outdoor use. They can withstand rain, wind, and dust, ensuring that they last longer and require less maintenance compared to traditional candles. Adjustable brightness:Our flameless candles offer a range of brightness levels, from a soft, warm glow to a bright, vibrant light. Our flameless candles add ambiance whether it's a relaxing soak in the bathtub or a romantic dinner for two. With their sleek and modern design, our candles are sue to complement decor style. Safe and Convenient: With remote control, Flameless candles can at the same time every day and remain illuminated for 2, 4, 6, or 8 hours. This feature allows you to enjoy the warm glow worry-free, without manually turning them off at midnight. They don't produce any smoke, wax, or fire hazards, making them a great choice for families with children or pets. They are also easy to clean and maintain, making them a convenient choice for creating a cozy ambiance. Material: Paraffin + electronic components colour: White Package Contents: 9 x waterproof flameless candles 2 x remote controls Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.