This is the BigBlue 450 Lumen 8 degree Narrow Beam LED Mini Dive Light

Features:

• Package Weight: 1 lbs
  
• Lumens: 450
  
• Beam Angle: 8°
  
• Burn Time: Up to 4 hours
  
• Light Source: Cree LED
  
• Power Source: 3x AAA's
  
• Maximum Depth: 100 Meters Tested
  
• Size: Dia, 33 x L. 121.7mm
  
• Housing Material: Anodized Aluminum Alloy

In The Box:

• Light
• Lanyard
• 3 AAA Batteries
• 2 Spare O-rings
• Manufacturer’s 1 Year Warranty

This 450-Lumen Dive Light comes with a narrow 8-degree beam angle and a push-button tail switch, making it an excellent choice for a back-up light.