About this item

• Especially for Fishing and Hunting, Blue light makes blood easier to see in the dark
• Very mild and doesn't affect night vision, used to read maps and nautical charts
• Blue LED bulb, Max output 200 lumens, 3 switch modes: High/Low/Strobe
• The Blue light beam can shoot more than 150 yard
• One 1.5V AA Size battery, or other rechargeable battery as the AA battery Size but the max Voltage is 4V. (battery is not included)