1. Reusable, 2 CR2032 batteries included 2. fully submersible 3. $0.3-0.5/pc ... LT 5. CE/ROHS This candle lights uses 2 x CR2032 Battery. Re-usable, waterproof, wireless submersible LED lights, perfect for ... the unit. Each light comes with two replaceable CR-2032 batteries.Colors: red, amber, blue ,green, pink, purple, white, orange, RGB ...