The Fusion 530 is a great all-around dive light with its 12˚ » 100˚ beam angle and 530 lumen output. This midsized light is small enough to fit in your BCD pocket as a backup or powerful enough to be used as a primary light and versatile enough to be used as a video light. With the adjustable beam angle you can add an adapter to your camera tray arm and turn your light into a 100° video light. Accepts either AAA alkaline batteries (not included) or lithium-ion rechargeable battery. Includes lanyard, 18650 Li-ion battery, charger, & USB cable.