Lume Cube
Lume Cube Ring Light 18"
$135.99
Best Ring Lights · head-to-head
Lume Cube Ring Light 18" vs Mountdog 18" Ring Light Kit
A sourced, side-by-side comparison. Lume Cube Ring Light 18" is cheaper at $135.99. Every spec and price links to its source.
Mountdog
Mountdog 18" Ring Light Kit
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Released 2020
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Lume Cube Ring Light 18" | Mountdog 18" Ring Light Kit |
|---|---|---|
| US price | $135.99 | — |
| Brand | Lume Cube | Mountdog |
| Released | — | 2020 |
| Diameter (in) | 18 | 18 |
| Color temp range k | 3200–5600 K | 3200–5500 K |
| Max output (W) | — | 55 |
| Cri | 96 | 90 |
| Power source | ac | ac |
| Phone holder included | Yes | Yes |
| Stand height (in) | up to 78 in | 33–79 in |
Sources — Lume Cube Ring Light 18": lumecube.com (verified 2026-06-19). Mountdog 18" Ring Light Kit: amazon.com (verified 2026-06-19).
What's the difference between the Lume Cube Ring Light 18" and Mountdog 18" Ring Light Kit?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Color temp range k: Lume Cube Ring Light 18" 3200–5600 K vs Mountdog 18" Ring Light Kit 3200–5500 K
- Cri: Lume Cube Ring Light 18" 96 vs Mountdog 18" Ring Light Kit 90
- Stand height (in): Lume Cube Ring Light 18" up to 78 in vs Mountdog 18" Ring Light Kit 33–79 in