---
title: "Reviews — 40 watt type b bulb - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/40-watt-type-b-bulb/reviews"
last_updated: "2026-08-08T11:06:58.519Z"
locale: en
meta:
  description: "Niche score 36/100 · $61K/yr market · 59K searches/yr · $12.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · $61K/yr market · 59K searches/yr · $12.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — 40 watt type b bulb - Flapen"
---

# **40 watt type b bulb**

**Skip it**

A small market ($61K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 16Conversion 80Competition 39Returns 32Price range 44Avg price 55Brand share 52Review moat 43Quality gap 24

**Conversion**

**Great****8.2%**

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

**Avg price**

**Good****$12.58**

avg listing price — sweet spot $15–$100

**Brand share**

**Good****74%**

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

**Price range**

**Okay****$6.68–$21.51**

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

**Review moat**

**Okay****2,155.53**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****62%**

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

**Returns**

**Okay****4.4%**

return rate — above 5% kills the launch gate

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-17.1%**

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

**Market size**

**Bad****$61K**

$61K/yr · 59K searches

## Reviews