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BEAMTECH
BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair)
$35.99Cheaper
Best LED Headlight Bulbs · head-to-head
BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance
A sourced, side-by-side comparison. BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) is cheaper at $35.99. Every spec and price links to its source.
Diode Dynamics
Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance
$80
Which is better: the BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) or Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance?
On the specs we track, they're closely matched. The BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) is the cheaper at $35.99.
See BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) 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 | BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) | Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance |
|---|---|---|
| US price | $35.99 | $80 |
| Brand | BEAMTECH | Diode Dynamics |
| Released | — | — |
| Lumens per set | 8000 | — |
| Color temp k | 6500 | 6000 |
| Bulb fitment | H11 (also compatible with H8/H9/H16) | H9, 9005 (HB3), 9006 (HB4) only — never offered in H11 |
| Wattage (W) | 40 (per set, 20/bulb) | — |
| LED chip type | CSP Y19, double-sided | — |
| Beam pattern | Manufacturer-claimed halogen-replica focal distance, no dark spots or foggy light | Manufacturer-claimed 30-70% more light in the critical hotspot vs. halogen (ray-trace-optimized optics) |
| Cooling | Fanless — aviation-aluminum 6063 heatsink, IP65 | Active — Sunon bearingless microfan, direct-solder copper core board, thermally-modeled zinc casting |
| Rated lifespan hrs | 30000 | — |
Sources — BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair): beamtechs.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 BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) and Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Color temp k: BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) 6500 vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance 6000
- Bulb fitment: BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) H11 (also compatible with H8/H9/H16) vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance H9, 9005 (HB3), 9006 (HB4) only — never offered in H11
- Beam pattern: BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) Manufacturer-claimed halogen-replica focal distance, no dark spots or foggy light vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance Manufacturer-claimed 30-70% more light in the critical hotspot vs. halogen (ray-trace-optimized optics)
- Cooling: BEAMTECH H11 LED Headlight Bulb, Fanless CSP Y19 Chips, 8000 Lumens 6500K (Pair) Fanless — aviation-aluminum 6063 heatsink, IP65 vs Diode Dynamics SL1 LED Headlight Bulbs (Pair) — Discontinued Clearance Active — Sunon bearingless microfan, direct-solder copper core board, thermally-modeled zinc casting