viqua 602805 replacement lamp
Skip itA small market ($68K/yr) — this niche doesn't clear our bar today.
Review moat
Great172.3avg incumbent reviews — the moat a new listing must climb
Avg price
Great$77.94avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.4%search→purchase rate — share of searches ending in a sale
Returns
Good2.5%return rate — above 5% kills the launch gate
Price range
Good$31.31–$167.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.2%90-day search growth — must beat 0% to launch
Brand share
Bad91%top-5 brand share — brand-locked demand
Market size
Bad$68K$68K/yr · 14K searches
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
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.Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 3.3×
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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$108.834.7★347 rev
Viqua 602810-102 UV Lamp and Sleeve Kit for D D4 D4+ C C4
Viqua$167.394.4★97 rev
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$47.403.9★806 rev
2 Pcs 602805 UV Bulb Compatible with Viqua Max C D D4 and Trojan Systems
Joworthy$56.275.0★1 rev
Viqua S410RL-HO Replacement UV Lamp VH410 System
Viqua$121.634.7★331 rev
Newest
by launch date
Joworthy 2 Pcs 602806 Replacement Lamp
Joworthy$62.770 rev
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$56.843 rev
2 Pcs 602805 UV Bulb Compatible with Viqua Max C D D4 and Trojan Systems
Joworthy$56.271 rev
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$39.906 rev
602805 Lamp Compatible with Viqua Trojan Lamp Water Purification Systems Fit for Max C C4 D/Plus D4/Plus IHS12-d4 Models
COONOOL$31.313 rev
Trending
90-day click momentumJoworthy 2 Pcs 602806 Replacement Lamp
Joworthy$62.770.0★
2 Pcs 602805 UV Bulb Compatible with Viqua Max C D D4 and Trojan Systems
Joworthy$56.275.0★
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$56.845.0★
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$146.164.5★
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$69.394.4★
What buyers say about viqua 602805 replacement lamp
What buyers praise and complain about, mined from review topics.What buyers love
“Works as advertised so far”
“performance has been consistent”
“Only 2 stars because it's affordable”
“Fits and works great”
“Supposedly compatible with my Viqua”
“Easy to Install”
“Works well”
“Easy To Replace”
“Reliable UV water treatment lamp”
“UV bulb replacement. Exact replacement”
What buyers complain about
“Burned out early”
“This UV bulb does not function as advertised”
“Junk”
“Do not buy a cheaper version”
“Both bulbs have burnt out already”
“doesn't fit Viqua Max”
“did not fit”
“Just thin glass”
“after installing it properly, the bulb would not start”
“therefore the plug won't connect”
Top return reasons
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.