---
title: "Viqua 602805 Replacement Lamp — $68K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/viqua-602805-replacement-lamp"
last_updated: "2026-08-09T15:30:34.141Z"
locale: en
meta:
description: "Niche score 48/100 · $68K/yr market · 14K searches/yr · $77.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $68K/yr market · 14K searches/yr · $77.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Viqua 602805 Replacement Lamp — $68K/yr Amazon US Niche (2026) - Flapen"
---
# **viqua 602805 replacement lamp**
**Skip it**
A small market ($68K/yr) — this niche doesn't clear our bar today.
Market size 17Growth 25Conversion 70Competition 49Returns 63Price range 50Avg price 83Brand share 22Review moat 91Quality gap 76
**Review moat**
**Great****172.3**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$77.94**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$31.31–$167.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+0.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$68K**
$68K/yr · 14K searches
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, viqua 602805 replacement lamp is a $68K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Skip it — 48/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **viqua 602805 replacement lamp market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$78K–$97K**
- units × avg price
- **Conversion rate**
- **6.4%**
- **Avg BSR**
- **#647**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **6.9%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **215 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**35**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 100%
**Open market**
**6%**
- Viqua43% - LSE Lighting20% - Joworthy11% - US Water Filters10% - Poweka8% - shoudiantong3% - Open — no brand owns it (4 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.
400300Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/viqua-602805-replacement-lamp/trend)
## **Top viqua 602805 replacement lamp products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$3K8%$5K12%$8K16%$11K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Viqua S200RL-HO UV Replacement Lamp Genuine OEM High Output Bulb for VH200 SC-200 SCM-200 SP200-HO SPV-3.5 UV Water Filtration Systems**Viqua**$108.83**4.7★347 rev](https://www.amazon.com/dp/B002WDMHPO) [2**Viqua 602810-102 UV Lamp and Sleeve Kit for D D4 D4+ C C4**Viqua**$167.39**4.4★97 rev](https://www.amazon.com/dp/B005VPPDW4) [3**Combo Package UV Bulb 602805 and Sleeve 602732 with O-Rings Replacement for Viqua Systems High Performance 254nm UV-C Lamp Designed in USA**LSE Lighting**$47.40**3.9★806 rev](https://www.amazon.com/dp/B00FZ2UQGQ) [4**2 Pcs 602805 UV Bulb Compatible with Viqua Max C D D4 and Trojan Systems**Joworthy**$56.27**5.0★1 rev](https://www.amazon.com/dp/B0G8V2MFX6) [5**Viqua S410RL-HO Replacement UV Lamp VH410 System**Viqua**$121.63**4.7★331 rev](https://www.amazon.com/dp/B002WDNPUK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Joworthy 2 Pcs 602806 Replacement Lamp**Joworthy**$62.77**0 rev5mo ago](https://www.amazon.com/dp/B0GMPWRG1V) [**602805 UV Replacement Bulbs Compatible with Viqua Trojan Lamp Water Purification Systems Fit for Viqua Max C C4 D/Plus D4/Plus IHS12-d4 Models High Performance 43W UV Bulbs with 4-Pins Base**shoudiantong**$56.84**3 rev5mo ago](https://www.amazon.com/dp/B0GL11GSS3) [**2 Pcs 602805 UV Bulb Compatible with Viqua Max C D D4 and Trojan Systems**Joworthy**$56.27**1 rev6mo ago](https://www.amazon.com/dp/B0G8V2MFX6) [**S200RL-HO Replacement Lamp for VIQUA VH200 System Bulb 100% Compatible with VIQUA VH200 SC-200 SCM-200 SPV-200 SP200-HO SPV-3.5 Systems | OEM Quality Premium 1 Pack**AIRBABY**$39.90**6 rev12mo ago](https://www.amazon.com/dp/B0FJ22GSTL) [**602805 Lamp Compatible with Viqua Trojan Lamp Water Purification Systems Fit for Max C C4 D/Plus D4/Plus IHS12-d4 Models**COONOOL**$31.31**3 rev1y ago](https://www.amazon.com/dp/B0F29MK1NC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Joworthy 2 Pcs 602806 Replacement Lamp**Joworthy**$62.77**0.0★**▲ 278%**](https://www.amazon.com/dp/B0GMPWRG1V) [**2 Pcs 602805 UV Bulb Compatible with Viqua Max C D D4 and Trojan Systems**Joworthy**$56.27**5.0★**▲ 257%**](https://www.amazon.com/dp/B0G8V2MFX6) [**602805 UV Replacement Bulbs Compatible with Viqua Trojan Lamp Water Purification Systems Fit for Viqua Max C C4 D/Plus D4/Plus IHS12-d4 Models High Performance 43W UV Bulbs with 4-Pins Base**shoudiantong**$56.84**5.0★**▲ 208%**](https://www.amazon.com/dp/B0GL11GSS3) [**Viqua QL-200 UV Lamp and Quartz Sleeve Kit Replacement for VH200 VH200-F10 SC-200 SPV-200 SPV-3.5 Includes S200RL-HO Lamp QS-001 Sleeve & O-Rings**Viqua**$146.16**4.5★**▲ 133%**](https://www.amazon.com/dp/B077CPPQXD) [**602806 Replacement UV Lamp | Fits the VIQUA E/E+/E4/E4+/E4-V Pro 7 & UVMax 28 Series UV Systems | Made in the USA US Water Filters**US Water Filters**$69.39**4.4★**▲ 128%**](https://www.amazon.com/dp/B0BTFTWFBM)
**~~View all trending →~~**
## **What buyers say about viqua 602805 replacement lamp**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**16%
*“Works as advertised so far”*
**Quality-Overall**12%
*“performance has been consistent”*
**Value For Money**12%
*“Only 2 stars because it's affordable”*
**Size-Overall**12%
*“Fits and works great”*
**Compatibility-Overall**9%
*“Supposedly compatible with my Viqua”*
**Assembly/Installation**8%
*“Easy to Install”*
**Efficiency**7%
*“Works well”*
**Ease Of Use**5%
*“Easy To Replace”*
**Water Resistance**5%
*“Reliable UV water treatment lamp”*
**Functionality-Overall**5%
*“UV bulb replacement. Exact replacement”*
### **What buyers complain about **
**Durability**28%
*“Burned out early”*
**Functionality-Overall**14%
*“This UV bulb does not function as advertised”*
**Quality-Overall**12%
*“Junk”*
**Value For Money**11%
*“Do not buy a cheaper version”*
**Bulb Flicker/Dimming/Color**7%
*“Both bulbs have burnt out already”*
**Compatibility-Overall**5%
*“doesn't fit Viqua Max”*
**Size-Overall**4%
*“did not fit”*
**Thickness**4%
*“Just thin glass”*
**Assembly/Installation**2%
*“after installing it properly, the bulb would not start”*
**Socket/Port/Plug**2%
*“therefore the plug won't connect”*
### **Top return reasons **
**Size-Overall**36%
**Defective Material/Parts**15%
**Compatibility-Overall**11%
**Functionality-Overall**10%
**Advertised Vs Actual Product**6%
**Bulb Flicker/Dimming/Color**6%
**Value For Money**4%
**Product Condition**2%
**Maintenance And Repair**2%
**Socket/Port/Plug**1%
## **Common questions**
- **Is viqua 602805 replacement lamp profitable to sell on Amazon United States?**
- The niche generates $68K/yr across 20 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Skip it (48/100).
- **How competitive is the viqua 602805 replacement lamp niche?**
- 10 brands and 35 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in viqua 602805 replacement lamp?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 2.5%.
- **When does demand for viqua 602805 replacement lamp peak?**
- Demand peaks in May–Jun–Jul–Aug–Sep; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the viqua 602805 replacement lamp niche?**
- Listings span $31.31–$167.39; the average listing price is $77.94 (sweet spot $15–$100). The average incumbent carries 172 reviews — the moat a new listing must climb.
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