---
title: "Products — c9 replacement bulbs - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/c9-replacement-bulbs/products"
last_updated: "2026-08-08T20:48:15.365Z"
locale: en
meta:
  description: "Niche score 57/100 · $284K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $284K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — c9 replacement bulbs - Flapen"
---

# **c9 replacement bulbs**

**Worth a look**

Shows a fragmented shelf (top 5 take 26% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 50Growth 25Conversion 56Competition 89Returns 20Price range 83Avg price 85Brand share 84Review moat 71Quality gap 42

**Competition**

**Great****26%**

top-5 click share — an open shelf

**Avg price**

**Great****$18.97**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****51%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$11.29–$35.84**

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

**Review moat**

**Good****675.81**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****4.7%**

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

**Market size**

**Good****$284K**

$284K/yr · 320K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+0.1%**

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

**Returns**

**Bad****6.5%**

return rate — above 5% kills the launch gate

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Products