Main features:
â—Ź Nichia 219C LED, max output up to 230 lumens, max running time is up to 193 hours.
â—Ź High CRI ( color rendering index ) LED, CRI is more than 90, ( 5000K ) with simulate natural lighting.
â—Ź PMMA optical lens with a 92pct light transmission.
â—Ź Professional lens system design, soft even spot without a dark area to avoid mistakes in exams.
â—Ź Zero blue ray damage ( RG0 ) to the eyes, perfectly suited for pupil examination.
â—Ź Streamlined pen design, lightweight, stylish, easy to carry.
â—Ź Stainless steel clip on aluminum flashlight tube with excellent grip texture.
â—Ź Mode memory, the last mode will be automatically entered into when turning on after 3 seconds of powering off.
â—Ź Reverse polarity protection to prevent circuit damage from reversed battery insertion.
â—Ź Aerospace aluminum alloy body and Mil-spec HAIII hard anodizing, abrasion resistant, lightweight and robust.
â—Ź Stainless steel bezel design protects the lens and reflector system from drops and impacts.
â—Ź IPX8 ( 2.0 meter underwater ), suitable to use even in the most severe weather conditions
â—Ź 1.5 meters drop tested design for durability and reliability
â—Ź Powered by 2 AAA batteries ( not included ) or Ni-MH ( not included ) batteries and 104440 Li-ion batteries is not compatible

Specifications
• Features Nichia 219C LED, 5000K, 50, 000 hours lifetime
• 3 light levels
• Batteries: 2 AAA alkaline or NI-MH batteries (can’t use 10440 Li-ionbatteries)
• Size: 133mmLength*14.2mmbezel*12.9mmbody diameter
• Net weight: 26gwithout batteries
• Working voltage: 1.8-3.3V
• Lens: PMMA optical material, with light transmittance up to 92% light transmission
• Color: Black
• Accessories: O ring