Keystone KTEB-2C72-1-TP-WS-CP Circline Ballast
Price as of 2026-06-17. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$8–$20
- Mid-range:$20–$36← You are here
- Premium:$36+
Is This Right For You?
- •Those who want a top-rated option — in the top 2% of ballasts by rating
📊 Based on data analysis of 80 products in this category.
Mubboo Score: A-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other ballasts
Computed from live Amazon rating, review count, and price across 80 ballasts available to US consumers · last refreshed 2026-06-17.
How It Compares
This Product Keystone KTEB-2C72-1-TP-WS-CP Circline Ballast | Most Popular Robertson Worldwide Robertson IEA432T8120N Electronic Ballast | Best Rated Keystone KTEB-432RIS-1-TP-SL 4 Lamp F32T8 120V Electronic | Best Value Park & Sun Sports Sunpark SL26T electronic circline ballast | |
|---|---|---|---|---|
| Price | $22.13 | $18.95 | $21.20 | $18.68 |
| Rating | 4.7/5 | 4.7/5 | 4.7/5 | 4.6/5 |
| Reviews | 745 | 1,918 | 602 | 706 |
| Mubboo Score | A- | A+ | B+ | A |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Be prepared to supply your own wire nuts and possibly drill new mounting holes. Watch the wiring diagram carefully as layouts may differ.
- Easy installation
- Good value / affordable
- Works perfectly / reliable
- Exact fit / direct replacement
- Quiet operation
- No wire nuts included
- Premature failure
- Outdated technology (LED alternative suggested)
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About Keystone
- 3 products in our database
- Average rating: 4.7/5 across all products
- Price range: $21.20 – $22.57
- Categories: ballasts
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Bottom Line
Keystone KTEB-2C72-1-TP-WS-CP Circline Ballast earns Mubboo Score A-. Priced at $22 — a mid-range option, below the category average of $49. Rated 4.7/5 from 745+ reviews. Strong buy if: those who want a top-rated option.
Frequently Asked Questions
Is the Keystone KTEB-2C72-1-TP-WS-CP Circline Ballast worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.7/5 rating from 745 reviews — better than 98% of ballasts we track.
How much does the Keystone KTEB-2C72-1-TP-WS-CP Circline Ballast cost?
It is currently $22.13 — mid-tier pricing for ballasts.
How does the KTEB-2C72-1-TP-WS-CP Circline Ballast compare to other ballasts?
The category's most-reviewed alternative is the Robertson Worldwide Robertson IEA432T8120N Electronic Ballast (4.7/5, 1,918 reviews, $18.95). The KTEB-2C72-1-TP-WS-CP Circline Ballast carries a Mubboo Score of A- vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-17) and may change.