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CAVN LED Medical Penlights, 2-Pack with Pupil Gauge1 / 7
Product guide

CAVN LED Medical Penlights, 2-Pack with Pupil Gauge

Pack: CAVN LED medical penlights are supplied as a pink-and-purple pair with a pupil gauge, ruler, and pocket clip. The listing describes lightweight, reusable aluminum lights for examination and clinical use, but batteries are not included, so they need to be purchased separately.

At a glance

  • A pupil gauge and 5 cm ruler are printed on the side, for quick reference during examinations.
  • Pocket clips and push-button switches are described for carrying and simple on/off operation.
  • The listed 200-lumen output may feel bright for close examination. Customer feedback reports differing preferences about brightness.
  • Two penlights are described in pink and purple. The required AAA batteries are not included.
Price
$7.10Save 10%

Reference price: $7.89

Price checked: Nov 12, 2026

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Often bought together

Pros and cons

Pros

  • Two color-coded lights provide a pair for personal use or keeping a spare.
  • Built-in pupil gauge and 5 cm ruler add examination references without separate measuring tools.
  • Aluminum construction and pocket clips support portable, uniform-pocket carry.

Cons

  • AAA batteries are not included, so the lights cannot be used until batteries are obtained.
  • The listing states that the lights are not water resistant.

Technical specifications

18 specifications
Identity
BrandCAVN
Model8542032001
Light and controls
Light sourceLED
Brightness200 lumens
Light-source featuresPupil Gauge, Ruler
Light sources2
SwitchPush-button on/off switches
Power and battery
Power configurationBattery Powered
Battery requirement2 AAA batteries required.
Battery descriptionAAA
Dimensions and installation
Mounting types listedClip-on Mount
Weight listed0.03 kg
Dimensions5.31"D x 0.47"W x 0.47"H
Materials and protection
Water resistance listedNot Water Resistant
Material listedAluminum
FinishMatte
Appearance and package quantity
ColorPurple and Pink
Set quantity2 Pcs LED Penlights (Pink+Purple)

What to know before buying

Listing details to confirm

The listing gives a 200-lumen brightness and customers report mixed views on whether the light is too intense. Consider whether that output suits close-up use. Batteries are required but not supplied.

What’s in the box

  • LED penlights, 2 (pink and purple)Check selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

  • Nursing students and clinical staff seeking a compact pair of battery-powered examination penlights.
  • Buyers who want a built-in pupil gauge and short ruler for quick reference.

Less suited to

  • Buyers who need a rechargeable light or one supplied ready to use with batteries.
  • Use in wet conditions, since the listing says the penlights are not water resistant.
CAVN LED Medical Penlights, 2-Pack with Pupil Gauge · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 35,789 ratings
  • 5 stars79%79%
  • 4 stars13%13%
  • 3 stars5%5%
  • 2 stars1%1%
  • 1 star2%2%

Customer feedback reports favorable impressions of build quality, durability, clinical usefulness and value, including comments about regular hospital use. Brightness is a trade-off: some customers find the white light brilliant, while others find it too intense. Customers also note the inconvenience of missing batteries. For clinical or nursing-school use, the pair and built-in pupil gauge and ruler may be useful, but users sensitive to bright light should weigh those reports against the listing's 200-lumen claim.

Positive themes

  • Customers report sturdy construction, durability and usefulness for nursing school or clinical work.
  • Customers appreciate receiving two lights and describe the value positively.

Negative themes

  • Customers report inconvenience because batteries are not included.

Mixed feedback

  • Brightness receives mixed reactions, with some customers finding the light brilliant and others saying it is too intense.

Frequently asked questions

Are batteries included?

No. The listing says each penlight requires AAA batteries and that batteries are not included.

What measuring features are on the penlight?

The listing describes a pupil gauge and a 5 cm ruler on the side.

How many penlights are included?

The listing claims a two-piece set in pink and purple.

Can the penlights be used in wet conditions?

The listed water-resistance level is “Not Water Resistant,” so they are not presented for wet use.

CAVN LED Medical Penlights, 2-Pack with Pupil Gauge · photo 3
Additional product photo 3

Alternative options

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