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18 inch light bar

Worth a look54/100

18 inch light bar shows a fragmented shelf (top 5 take 35% of clicks), but a small market ($223K/yr) keeps it on the watch list.

Market/yr

$223K

Growth (1y)

+190.0%

Products

52

Brands

21

was 14 a year ago

Sellers

34

Price range

$14.58–$170.56

Returns

3.0%

Rating

4.5★

54/100

Worth a look

Scored 54/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
11
×0.30
Growth
76
×0.30
Competition
79
×0.20
Quality gap
43
×0.10
Returns
76
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +190.0% year over year.
6K3KPrime Day '24Spike '24Spike '25Prime Day '25Black Friday '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jan, Nov · busiest ÷ quietest = 1.8×

Competition

56%Nilight
  • Nilight56%
  • Firehawk8%
  • AKD Part5%
  • Rough Country5%
  • OFFROADTOWN4%
  • HIKARI WINGS3%
  • Other (15 brands)20%

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen. 21 brands and 34 sellers compete here.

Brands

21 rising

was 14 a year ago

Sellers

34

Top 5 brand share

77%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 52 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Brightness/Shine/Glow47%

“Brightness is good”

Quality-Overall11%

“Good Quality”

Assembly/Installation9%

“Easy install”

Value For Money8%

“Good Value”

Durability3%

“Durable”

Advertised Vs Actual Product3%

“As advertised”

Mounting3%

“the mounts are solid”

Efficiency2%

“Insight: The amber/white parking lights add great visibility for low-speed work or fog”

Size-Overall2%

“proper fit”

Design-Overall2%

“The SMARTEST design”

What buyers complain about

Brightness/Shine/Glow20%

“not as bright as they claim”

Mounting10%

“Just don't like the mounts”

Water Resistance6%

“Not waterproof”

Size-Overall6%

“Did not fit as advertised”

Quality-Overall6%

“This unit is no good”

Functionality-Overall5%

“Its not working”

Assembly/Installation5%

“Warning for installation”

Advertised Vs Actual Product4%

“Did not fit as advertised”

Durability3%

“Didn't last”

Color3%

“The colors WAY out of alignment with eachother”

Top return reasons

  • Size-Overall40%
  • Mounting11%
  • Brightness/Shine/Glow8%
  • Functionality-Overall6%
  • Advertised Vs Actual Product6%
  • Compatibility-Overall6%
  • Defective Material/Parts4%
  • Product Condition2%
  • Assembly/Installation2%
  • Value For Money2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.79 median price · 2.2% median returns across 14,944 tracked niches.