The BigBlue CF1800P is a versatile dive light designed for various underwater environments. Featuring a variable beam angle of 7-37°, this light adapts easily to different visibility conditions, providing a narrow beam for focused illumination or a wider beam for broader coverage. Ideal for both freshwater quarries and vibrant Caribbean reefs, the CF1800P meets the diverse needs of divers. It comes with a USB charger compatible with 18650, 26650, and 32650 batteries, ensuring convenient power options for extended dive sessions. Reliable and functional, this dive light is an essential tool for any underwater adventure.