The Klarus P20 Pen Light flashlight has 3 brightness levels with 230 lumens on high and runs on two AAA batteries. The Klarus P20 has a nice weight and feel so you know immediately you are holding a high quality penlight flashlight. The Klarus P20 has a slightly textured lens to provide a smooth beam. In low, the P20 provides 4 lumens and can be used for pupil exams with zero blue ray damage to the eye.

Features of the Klarus P20 Pen Light Flashlight:
• always turn on in last brightness level used
• 3 brightness levels
    ☼ High – 230 lumens, 34 minutes (0.56 hour)
    ☼ Medium – 66 lumens, 15 hour runtime
    ☼ Low – 4 lumens, 193 hour runtime
• pushbutton switch
    ▹ press click for on
    ▹ press click again for off
    ▹ to change brightness level, press click again within 3 seconds
• maximum beam range of 213 feet (65 meters)
• can be used for pupil exams with zero blue ray damage (RGO) to the eye
    ▹ use in low mode – 4 lumens, 5000k
• runs on two AAA batteries (not included)
    ▹ compatible with alkaline or NiMH batteries only
• slightly textured lens creates smooth beam pattern
• measures 5.28″ long x 0.56″ head diameter x 0.51″ body diameter
• weighs 1.8 ounces with batteries
• waterproof to IPX8 standard (not dive rated)
• limited 1 year warranty
• made in China