Joby
Joby Beamo Ring Light 12"
$44.95
Released 2021
Best Ring Lights · head-to-head
Joby Beamo Ring Light 12" vs Mountdog 18" Ring Light Kit
A sourced, side-by-side comparison. Joby Beamo Ring Light 12" is cheaper at $44.95. Every spec and price links to its source.
Mountdog
Mountdog 18" Ring Light Kit
—
Released 2020
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Joby Beamo Ring Light 12" | Mountdog 18" Ring Light Kit |
|---|---|---|
| US price | $44.95 | — |
| Brand | Joby | Mountdog |
| Released | 2021 | 2020 |
| Diameter (in) | 12 | 18 |
| Color temp range k | 3000–5600 K (3 presets) | 3200–5500 K |
| Max output (W) | 12 | 55 |
| Cri | 85 | 90 |
| Power source | usb | ac |
| Phone holder included | No | Yes |
| Stand height (in) | — | 33–79 in |
Sources — Joby Beamo Ring Light 12": joby.com (verified 2026-06-19). Mountdog 18" Ring Light Kit: amazon.com (verified 2026-06-19).
What's the difference between the Joby Beamo Ring Light 12" and Mountdog 18" Ring Light Kit?
Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.
- Diameter (in): Joby Beamo Ring Light 12" 12 vs Mountdog 18" Ring Light Kit 18
- Color temp range k: Joby Beamo Ring Light 12" 3000–5600 K (3 presets) vs Mountdog 18" Ring Light Kit 3200–5500 K
- Max output (W): Joby Beamo Ring Light 12" 12 vs Mountdog 18" Ring Light Kit 55
- Cri: Joby Beamo Ring Light 12" 85 vs Mountdog 18" Ring Light Kit 90
- Power source: Joby Beamo Ring Light 12" usb vs Mountdog 18" Ring Light Kit ac
- Phone holder included: Joby Beamo Ring Light 12" false vs Mountdog 18" Ring Light Kit true