... led battery operated remote control waterproof /water resistant IP grade: IP67 Description This rechargeable, waterproof light is designed for outdoor ... control unit powered with a CR2025, 3V Lithium Button Cell battery (included) Standards and Certifications CE, ROHs, REACH, FCC, ... Charge the battery for at least 7 -10 hours depending on the size, shape and wattage of the model you have purchased ...