Nextorch Dr.K3S Medical Penlight Torch Flashlight For Doctor Student with Pocket Clip
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The NEXTORCH Dr. K3S Medical Penlight/Flashlight is a compact, lightweight examination penlight designed for healthcare professionals who need controlled, high-quality illumination. It is available with white light (5000K) or yellow light (3000K) and uses a high CRI ≥95 LED for accurate color representation. The uniform light spot helps provide consistent illumination during routine examinations.
Its pocket-friendly 105 mm body weighs only 18.7 g without the battery and operates from a single AAA battery, with a claimed runtime of up to 55 hours.
Features

| Feature | Details |
|---|---|
| Product Type | Medical penlight / examination flashlight |
| Brand | NEXTORCH |
| Model | Dr. K3S |
| Light Options | White 5000K / Yellow 3000K |
| Color Rendering | CRI ≥95 |
| Light Spot | Uniform illumination |
| Photobiological Safety | RG0 – Risk Exempt |
| Battery | 1 × AAA battery |
| Runtime | Up to 55 hours |
| Length | 105 mm |
| Body Diameter | 14.3 mm |
| Weight | 18.7 g without battery |
| Design | Compact, lightweight and pocket-friendly |
| Suitable For | Doctors, nurses, dentists, students and healthcare professionals |
Specifications are based on NEXTORCH’s current product information.
Usage Q&A
Q: What is the NEXTORCH Dr. K3S used for?
A: It is designed for close-range medical examination and focused illumination, including routine patient assessments and visual examination of areas such as the mouth and pupils.
Q: Is the Dr. K3S suitable for medical professionals?
A: Yes. NEXTORCH specifically positions the Dr. K3S for doctors, dentists and other healthcare professionals.
Q: What is the difference between the white and yellow versions?
A: The white version is around 5000K and provides a clearer, cooler examination light, while the yellow version is around 3000K for warmer, softer illumination.
Q: What battery does the Dr. K3S use?
A: It uses one AAA battery. NEXTORCH lists a runtime of up to 55 hours.
Q: Is the light suitable for assessing color differences?
A: Its CRI of ≥95 is designed to provide high-fidelity color rendering, which can be useful when accurate visual color representation is important during examination.
Q: Is the Dr. K3S easy to carry?
A: Yes. At 105 mm long and 18.7 g without the battery, it is designed for convenient pocket or medical-bag storage.
Product Description
NEXTORCH Dr. K3S Medical Penlight Torch is a compact examination light designed for healthcare professionals who need dependable illumination in a portable format.
With CRI ≥95, the Dr. K3S is engineered for high-fidelity color rendering. Its uniform light spot provides consistent illumination for close-range examination, while the choice of 5000K white light or 3000K yellow light allows users to select the illumination style that best suits their examination environment.
The lightweight 105 mm design makes the penlight convenient to carry in a coat pocket, scrub pocket, medical kit or examination bag. It operates on a single AAA battery and offers up to 55 hours of runtime according to NEXTORCH’s specifications. The Dr. K3S is suitable for doctors, nurses, dentists, medical students, paramedics and other professionals who require a dedicated compact examination light.
Specification
| Specification | Details |
|---|---|
| Brand | NEXTORCH |
| Model | Dr. K3S |
| Product Category | Medical Penlight / Flashlight |
| White Light | 5000K |
| Yellow Light | 3000K |
| CRI | ≥95 |
| Photobiological Safety | RG0 (Risk Exempt) |
| Runtime | Up to 55 hours |
| Battery | 1 × AAA |
| Length | 105 mm |
| Diameter | 14.3 mm |
| Weight | 18.7 g without battery |
| Intended Use | Close-range examination and focused illumination |
You found it on efillooc!
| Weight | 88 g |
|---|---|
| Dimensions | 18 × 11 × 5 cm |
| Model | Dr.K3S |
| HSN | |
| Material | Aluminum |
| Color | Black |
| Technology | LED |
| Lumen | 20 |
| Light Color | Natural white 5000K |
| Battery | 1xAAA included |
1 review for Nextorch Dr.K3S Medical Penlight Torch Flashlight For Doctor Student with Pocket Clip
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Anonymous (Verified Buyer) –
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efillooc (store manager) –
thankyou for your valuable feedback
efillooc (store manager) –
thankyou for your valuable feedback.