---
title: "Products — 921 bulb - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/921-bulb/products"
last_updated: "2026-08-06T04:45:16.071Z"
locale: en
meta:
  description: "Niche score 43/100 · $147K/yr market · 107K searches/yr · $10.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $147K/yr market · 107K searches/yr · $10.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — 921 bulb - Flapen"
---

# **921 bulb**

**Skip it**

A deep review moat (4,840 avg reviews) — this niche doesn't clear our bar today.

Market size 32Growth 39Conversion 95Competition 41Returns 48Price range 47Avg price 40Brand share 37Review moat 25Quality gap 28

**Conversion**

**Incredible****12.8%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Price range**

**Okay****$3.67–$25.07**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Okay****60%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****$10.82**

avg listing price — sweet spot $15–$100

**Growth**

**Okay****+11.2%**

90-day search growth — must beat 0% to launch

**Brand share**

**Okay****83%**

top-5 brand share — brands hold most of the demand

**Market size**

**Okay****$147K**

$147K/yr · 107K searches

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****4,840.24**

avg incumbent reviews — the moat a new listing must climb

## Products