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Fahren
Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack)
$79.99Cheaper
Best LED Headlight Bulbs · head-to-head
Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance
A sourced, side-by-side comparison. Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) is cheaper at $79.99. Every spec and price links to its source.
Diode Dynamics
Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance
$80
Which is better: the Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) or Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance?
On the specs we track, they're closely matched. The Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) is the cheaper at $79.99.
See Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) on Amazon See Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance on Amazon
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) | Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance |
|---|---|---|
| US price | $79.99 | $80 |
| Brand | Fahren | Diode Dynamics |
| Released | — | — |
| Lumens per set | 50000 | — |
| Color temp k | 6500 | 6000 |
| Bulb fitment | H11/H8/H9 | H9, 9005 (HB3), 9006 (HB4) only — never offered in H11 |
| Wattage (W) | — | — |
| LED chip type | 24-CSP chips | — |
| Beam pattern | — | Manufacturer-claimed 30-70% more light in the critical hotspot vs. halogen (ray-trace-optimized optics) |
| Cooling | 12,000 RPM cooling fan, aviation-aluminum body + copper baseboard | Active — Sunon bearingless microfan, direct-solder copper core board, thermally-modeled zinc casting |
| Rated lifespan hrs | 70000 | — |
Sources — Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack): fahren-veh.com (verified 2026-08-12). Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance: diodedynamics.com (verified 2026-08-12).
What's the difference between the Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) and Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance?
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
- Color temp k: Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) 6500 vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance 6000
- Bulb fitment: Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) H11/H8/H9 vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance H9, 9005 (HB3), 9006 (HB4) only — never offered in H11
- Cooling: Fahren H11/H9/H8 LED Headlight Bulbs, 24-CSP 6500K (2-Pack) 12,000 RPM cooling fan, aviation-aluminum body + copper baseboard vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance Active — Sunon bearingless microfan, direct-solder copper core board, thermally-modeled zinc casting