SEALIGHT
SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack)
$39.99
Best LED Headlight Bulbs · head-to-head
SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) vs HIKARI Ultra LED Headlight Conversion Kit
A sourced, side-by-side comparison. SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) is cheaper at $39.99. Every spec and price links to its source.
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HIKARI
HIKARI Ultra LED Headlight Conversion Kit
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) | HIKARI Ultra LED Headlight Conversion Kit |
|---|---|---|
| US price | $39.99 | — |
| Brand | SEALIGHT | HIKARI |
| Released | — | — |
| Lumens per set | 20000 | 5470 |
| Color temp k | 6000 | 6450 |
| Bulb fitment | H11/H9/H8 (also sold as 9005/HB3, 9005+H11, and 9006/HB4 combos) | Sold in multiple common sizes incl. H11/H8/H9; the specific size independently bench-tested is not stated |
| Wattage (W) | 60 (per set, 30/bulb) | 23.1 (per bulb, independently measured) |
| LED chip type | — | Philips Lumileds Luxeon Z ES (6 per bulb, 3 per side) |
| Beam pattern | — | 5-star low-beam pattern rating (BulbFacts independent test) |
| Cooling | Fanless — 0.5 in. aviation-aluminum heatsink | Fan-cooled, 32mm heatsink, external removable driver |
| Rated lifespan hrs | 50000 | 60000 |
Sources — SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack): sealight-led.com (verified 2026-08-12). HIKARI Ultra LED Headlight Conversion Kit: bulbfacts.com (verified 2026-08-12).
What's the difference between the SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) and HIKARI Ultra LED Headlight Conversion Kit?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Lumens per set: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 20000 vs HIKARI Ultra LED Headlight Conversion Kit 5470
- Color temp k: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 6000 vs HIKARI Ultra LED Headlight Conversion Kit 6450
- Bulb fitment: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) H11/H9/H8 (also sold as 9005/HB3, 9005+H11, and 9006/HB4 combos) vs HIKARI Ultra LED Headlight Conversion Kit Sold in multiple common sizes incl. H11/H8/H9; the specific size independently bench-tested is not stated
- Wattage (W): SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 60 (per set, 30/bulb) vs HIKARI Ultra LED Headlight Conversion Kit 23.1 (per bulb, independently measured)
- Cooling: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) Fanless — 0.5 in. aviation-aluminum heatsink vs HIKARI Ultra LED Headlight Conversion Kit Fan-cooled, 32mm heatsink, external removable driver
- Rated lifespan hrs: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 50000 vs HIKARI Ultra LED Headlight Conversion Kit 60000