Uses white LED light that looks more natural. Size (mm): φ12×137
Material: Aluminum
Power supply: 2 AAA manganese batteries (included for testing)
Color: Light Yellow
Knock Type
Brightness: 8 lumens
*A pupil gauge and measuring tape are printed on the body.
*Please be careful when examining the eyes as the light is very bright.
*If you order 20 or more bottles, we can engrave the name on them.
