













🔬 Illuminate your clinical edge with Jeemiter’s cobalt precision!
The Jeemiter Cobalt Blue LED Penlight is a professional-grade medical tool designed for ophthalmologists, doctors, and nurses. Featuring a focused cobalt blue LED light (420-460nm), an integrated pupil gauge, and a durable copper shell with a metal clip, it enables precise corneal and ocular assessments including fluorescein staining visualization, tear film stability, and Hirschberg tests. Compact and battery-powered with hands-free clip-on operation, it’s built to withstand demanding clinical environments while enhancing diagnostic accuracy.
| ASIN | B07GT1J4M9 |
| Battery Cell Composition | Alkaline |
| Battery Description | AAA |
| Best Sellers Rank | #124,488 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #48 in Medical Pen Lights |
| Brand | Jeemitery |
| Brightness | 50 Lumen |
| Color | Black, Blue, Red |
| Date First Available | August 24, 2018 |
| Finish Type | Polished |
| Included Components | Battery |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.16 ounces |
| Item model number | SG-AP0016 |
| Light Output Maximum | 50 Lumens |
| Light Source Type | LED |
| Manufacturer | Jeemitery |
| Material | Copper |
| Mounting Type | Clip-on Mount |
| Power Source | Battery Powered |
| Product Dimensions | 5.79 x 0.49 x 0.49 inches |
| Recommended Uses For Product | Medical examinations and assessments |
| Special Feature | Reusable |
| Style | Professional, Elegant |
| UPC | 699911170508 |
| Water Resistance Level | Not Water Resistant |
J**Z
Positive transaction
good to have - good quality
L**S
PIECE OF CRAP DOES NOT WORK
This is a piece of crap it does not work at all this is the second one I bought hoping it would work NOPE Do NOT buy this product
D**S
Handy and useful!
Very handy and replaces the need for the black light for eye stains.
M**R
High Quality Light. Low Quality Pen.
Light is impressively bright and blue, and exceeds expectations. Pen is structurally flawed as others have described. Lightbulb is too small/short and jiggles inside the screw-in cap, causing poor battery contact and flickering. This was easily fixed by gluing the bulb to the cap. A total game-changer for examining infants and the elderly.
J**G
Just received
Works as it should.
N**7
Excellent blue light but concern about quality
A bit disappointing especially noting previous 5 star reviews. Difficult to turn on and off. Light flickers. Blue filter is loose and seems at risk of falling out. Price is good and bright blue light excellent. Battery life is an estimate but should be good. Durability also an estimate but given that the product already has issues I do not predict a long life.
J**R
Does not work
This product does not work (no light produced at all). I ordered a second one hoping it was a manufacturing defect, but the second one was also nonfunctional. Very disappointing!
P**N
Great penlight for the price
This is a great inexpensive alternative to the pricey Welch Allyn penlites. Work just as well. I would buy again.
Trustpilot
2 months ago
2 weeks ago