O-NEX Ultra Slim 35W HID Ballast
Universal Xenon Replacement for H1, H3, H4, H7, H11, H13, 9005, 9006, 9007, 880 - Waterproof, Shockproof…
Price as of 2026-06-17. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$8–$20← You are here
- Mid-range:$20–$36
- Premium:$36+
Is This Right For You?
- •Budget-conscious shoppers — priced below 89% of ballasts
- •Rating sits in the bottom 13% of ballasts — higher-rated options exist
- •Robertson Worldwide Robertson IEA432T8120N Electronic Ballast — higher rated at 4.7/5 ($19)
📊 Based on data analysis of 80 products in this category.
Mubboo Score: B+
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 O-NEX Ultra Slim 35W HID Ballast | Most Popular Robertson Worldwide Robertson IEA432T8120N Electronic Ballast | Best Rated Keystone KTEB-2C72-1-TP-WS-CP Circline Ballast | Best Value Park & Sun Sports Sunpark SL26T electronic circline ballast | |
|---|---|---|---|---|
| Price | $17.99 | $18.95 | $22.13 | $18.68 |
| Rating | 4.2/5 | 4.7/5 | 4.7/5 | 4.6/5 |
| Reviews | 110 | 1,918 | 745 | 706 |
| Mubboo Score | B+ | 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- Outdated technology (LED alternative suggested)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 O-NEX
- 3 products in our database
- Average rating: 4.3/5 across all products
- Price range: $14.99 – $29.99
- Categories: ballasts
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Bottom Line
O-NEX Ultra Slim 35W HID Ballast earns Mubboo Score B+. Priced at $18 — a budget-friendly option, below the category average of $49. Rated 4.2/5 from 110+ reviews. Strong buy if: budget-conscious shoppers. Skip if: rating sits in the bottom 13% of ballasts — Robertson Worldwide Robertson IEA432T8120N Electronic Ballast (Score A+, $19) may fit better.
Frequently Asked Questions
Is the O-NEX Ultra Slim 35W HID Ballast worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.2/5 rating from 110 reviews — better than 13% of ballasts we track.
How much does the O-NEX Ultra Slim 35W HID Ballast cost?
It is currently $17.99 — budget-tier pricing for ballasts.
How does the Ultra Slim 35W HID 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 Ultra Slim 35W HID Ballast carries a Mubboo Score of B+ 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.