test light
Worth a lookShows low returns (1.3%), but strong incumbent ratings (4.7★) keeps it on the watch list.
Returns
Great1.3%return rate — above 6% kills the launch gate
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Price range
Good$4.60–$36.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$547K$547K/yr · 476K searches
Avg price
Good$12.59avg listing price — sweet spot $15–$100
Review moat
Okay1,535.71avg incumbent reviews — the moat a new listing must climb
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Okay+6.6%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
52
Top-5 brand share
85%
Open market
10%
- WINAMOO40%
- JASTIND15%
- FEAOXYO13%
- AWBLIN11%
- Tiny pets6%
- Lisle5%
- Open — no brand owns it (4 brands, 10%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker
WINAMOO$8.724.7★2,655 rev
Test Light Automotive Circuit Tester 6V-12V-24V DC Car Electrical Test Pen with Alligator Clip and Long Steel Probe Continuity Voltage Fuse Tester for Sedan SUV RV and Truck
FEAOXYO$4.724.6★388 rev
AWBLIN Automotive Test Light 3-60V DC Digital LED Circuit Tester Heavy Duty Light Tester with Voltmeter Auto Bidirectional Voltage Tester Electric Test Pen
AWBLIN$20.794.7★3,153 rev
Heavy Duty 3-65V Backlit Digital LCD Circuit Tester Test Light with 140 Inch Extended Spring Wire Car Truck Low Voltage & Light Tester with Stainless Probe
JASTIND$19.154.6★6,530 rev
WINAMOO Automotive Test Light with 3-120V LED Digital Voltage Display Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker
WINAMOO$13.774.6★172 rev
Newest
by launch dateWINAMOO Automotive Test Light with 3-120V LED Digital Voltage Display Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker
WINAMOO$13.77172 rev
Automotive Test Light with 3-48V LED Digital Readout Automotive Circuit Tester with Voltmeter and Polarity Indicator Light Electrical Voltage Test Pen with Stainless Probe for Fuse Car/Vehicles
JASTIND$6.91254 rev
Heavy Duty Automotive Test Light Circuit Tester 3-48V Digital Voltage Tester with Voltmeter & Dual Polarity Indicator Electrical Test Pen with Stainless Probe for Car Truck RV Boat Fuse Testing
FEAOXYO$7.34468 rev
Test Light Automotive Circuit Tester 6V-12V-24V DC Car Electrical Test Pen with Alligator Clip and Long Steel Probe Continuity Voltage Fuse Tester for Sedan SUV RV and Truck
FEAOXYO$4.72388 rev
Feikenee Test Light Automotive 6-24V DC Voltage Tester Circuit Tester with Alligator Clip and Long Steel Probe Professional Electrical Tester Pen for Car Truck RV
Feikenee$4.60390 rev
Trending
90-day click momentumWINAMOO Automotive Test Light with 3-120V LED Digital Voltage Display Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker
WINAMOO$13.774.6★
Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display Bidirectional Circuit Tester Automotive Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles
Tiny pets$9.384.5★
Test Light Automotive Circuit Tester 6V-12V-24V DC Car Electrical Test Pen with Alligator Clip and Long Steel Probe Continuity Voltage Fuse Tester for Sedan SUV RV and Truck
FEAOXYO$4.724.6★
ITEQ Power Circuit Probe Tester 6V-24V DC Test Light Automotive Short Circuit Located and Component Activated 12V Auto Electrical Tester Polarity Identify with LED Light Overload Protection
ITEQ$19.784.7★
Automotive Test Light with 3-48V LED Digital Readout Automotive Circuit Tester with Voltmeter and Polarity Indicator Light Electrical Voltage Test Pen with Stainless Probe for Fuse Car/Vehicles
JASTIND$6.914.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +6.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality”
“Affordable price”
“As advertised”
“Very handy”
“effective it is”
“Seems durable”
“Bright and works well”
“Awesome light added bonus is led volt meter at the fraction of the cost of a similar probe off the tool truck”
“the display is a nice feature”
“seems to be well built”
What buyers complain about
“Complete garbage”
“the durability isnt the best”
“Useless when you're measuring a car battery”
“Reading the manual is a bigger chore than diagnosing the issue you made the purchase to fix”
“Does not function”
“The tip of the tester that is interchangeable it a super loose fit”
“Does not light up”
“Alligator clip for ground poor quality bends easily rest of product decent”
“Only negative for me is the coiled lead wire is too stiff”
“Cheap made and short little ground clamp”