D580 Scuba Dive Light, Max 530 Lumens Underwater Flashlight with 6 Degrees Na…
The light is compatible with two types of batteries: 1 battery, which is economic and eco-friendly, and the 3 AAA Alkaline batteries, which is low cost and easy to get. It has 6 degrees super narrow beam, quite suitable for recreational diving as a primary light, and for diving as a backup light.