Horticulture Lighting Group
HLG Scorpion Diablo
$1299Cheaper
Best Grow Lights · head-to-head
A sourced, side-by-side comparison. HLG Scorpion Diablo is cheaper at $1299. Every spec and price links to its source.
Horticulture Lighting Group
$1299Cheaper
Fluence
$1335
On the specs we track, they're closely matched. The HLG Scorpion Diablo is the cheaper at $1299.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $1299 | $1335 |
| Brand | Horticulture Lighting Group | Fluence |
| Released | — | — |
| Actual power (W) | 650 | 630 |
| Ppf umol s | 2130 | 1700 |
| Efficacy umol j | 3.2 | 2.7 |
| Flower footprint (ft) | 5x5 | 4x4 |
| Spectrum type | white-plus-red | full-spectrum-white |
| Diode count | — | — |
| Dimmable | Yes | Yes |
| Input voltage range | 120-277 | 100-277 |
| Form factor | quantum-board | bar-array |
| IP rating | — | — |
| Warranty years | 3 | — |
| Weight (kg) | — | — |
Sources — HLG Scorpion Diablo: horticulturelightinggroup.com (verified 2026-07-11). Fluence SPYDR 2i: fluence-led.com (verified 2026-07-11).
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.