The Bigblue AL250 is brighter than before, this multi-function LED light is suitable for diving and other outdoor activities like hiking, running, camping, fishing, etc., as it can be used on land or underwater. The Bigblue AL250 comes in great color options, a lanyard, and only uses 2 AA batteries or Ni-MH cells. Light is activated with a twist bezel switch, has a narrow penetrating 8 deg. beam provided by an XPG LED lamp with a color temperature of 6500 deg. K. The light has a burn time of 2-hours. The light body is manufactured from aluminum alloy with an anti-corrosive black anodized finish. The light lens is tempered optical glass. The light has a 330' (100m) depth rating. The light measures 5.8" x 1.1" (147.8mm x 28mm), weighs 4.76 oz (135g) with batteries and is negative -3.0 oz (-85g) underwater. With advanced designs and unprecedented affordability, Bigblue offers the most affordable and technologically advanced LED lights on the market. They incorporate the latest technologies, producing the most efficient portable illumination. In addition to brilliant design features, Bigblue offers the most ideal lights for underwater illumination, night diving and even video lighting. The Bigblue AL1300WP 1300 Lumens LED Light is the perfect combination of size and power. The 85 Degree beam is perfect for use with cameras like GoPro or revealing sea life on the ocean floor. Light provides 1300 lumens in level IV at 6500 deg. K color temperature, has a large 85 deg. b