# Circadian Optics Lumos 2.0 Light Therapy Lamp vs Aura Daylight Lamp (Model BL40): specs and price compared

A sourced, side-by-side comparison of the Circadian Optics Lumos 2.0 Light Therapy Lamp (Circadian Optics) and Aura Daylight Lamp (Model BL40) (Aura Daylight) among light therapy lamps. Circadian Optics Lumos 2.0 Light Therapy Lamp is the cheaper of the two at $69.99.

## Side by side

| Spec | Circadian Optics Lumos 2.0 Light Therapy Lamp | Aura Daylight Lamp (Model BL40) |
| --- | --- | --- |
| US price | $69.99 | $139.99 |
| Brand | Circadian Optics | Aura Daylight |
| Brightness lux | 10000 | 10000 |
| Brightness distance (in) | — | 8 |
| Color temperature k | 5500 | — |
| Uv free | Yes | Yes |
| Panel size | — | 14 x 8 x 2 in; 2.2 lb |
| Brightness levels | 3 | Continuously variable via patented lux-adjusting dial, 3,500-10,000 lux |
| Timer | — | 10-minute-interval timer, settable 10-60 minutes |
| Flicker free | — | — |
| Adjustable stand | 270-degree rotating panel on a hyper-adjustable folding stand with a weighted, wide base | Foldable, wall-mountable stand; adjusts to 70 or 85-degree viewing angle |

## Key differences

- Brightness levels: Circadian Optics Lumos 2.0 Light Therapy Lamp 3 vs Aura Daylight Lamp (Model BL40) Continuously variable via patented lux-adjusting dial, 3,500-10,000 lux
- Adjustable stand: Circadian Optics Lumos 2.0 Light Therapy Lamp 270-degree rotating panel on a hyper-adjustable folding stand with a weighted, wide base vs Aura Daylight Lamp (Model BL40) Foldable, wall-mountable stand; adjusts to 70 or 85-degree viewing angle

## Sources

- Circadian Optics Lumos 2.0 Light Therapy Lamp: https://www.circadianoptics.com/products/circadian-optics-lumos-2-0-light-therapy-lamp (circadianoptics.com, verified 2026-08-05)
- Aura Daylight Lamp (Model BL40): https://auradaylight.com/product/light-therapy-that-adapts-to-you/ (auradaylight.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/light-therapy-lamps/circadian-optics-lumos-2-0-vs-aura-daylight-bl40/
Cite: Per The Front Desk Review, Circadian Optics Lumos 2.0 Light Therapy Lamp ($69.99) vs Aura Daylight Lamp (Model BL40) ($139.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/light-therapy-lamps/circadian-optics-lumos-2-0-vs-aura-daylight-bl40/
License: CC BY 4.0.