Best LED Headlight Bulbs · head-to-head

SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) vs GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7)

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.

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) GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7)
US price $39.99
BrandSEALIGHTGTR Lighting
Released
Lumens per set 20000 9150
Color temp k 6000 5450
Bulb fitment H11/H9/H8 (also sold as 9005/HB3, 9005+H11, and 9006/HB4 combos) H7 (bench-tested unit); sold across other common sizes
Wattage (W) 60 (per set, 30/bulb) 38.2 (per bulb)
LED chip type Elec-Tech LED chips
Beam pattern
Cooling Fanless — 0.5 in. aviation-aluminum heatsink Fan-cooled
Rated lifespan hrs 50000 5000

Sources — SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack): sealight-led.com (verified 2026-08-12). GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7): bulbfacts.com (verified 2026-08-12).

What's the difference between the SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) and GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7)?

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 GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7) 9150
  • Color temp k: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 6000 vs GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7) 5450
  • 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 GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7) H7 (bench-tested unit); sold across other common sizes
  • Wattage (W): SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 60 (per set, 30/bulb) vs GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7) 38.2 (per bulb)
  • Cooling: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) Fanless — 0.5 in. aviation-aluminum heatsink vs GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7) Fan-cooled
  • Rated lifespan hrs: SEALIGHT Scoparc S1 H11/H9/H8 LED Headlight Bulbs (2-Pack) 50000 vs GTR Lighting Ultra Series 2 LED Headlight Bulbs (H7) 5000

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