An open letter to Lumios owners

Preview text: and an opportunity for input on the future of human-friendly lighting.

Ra OpticsThursday, Sep 24, 2026 at 8:30 AM EasternKlaviyo
Ra OpticsAn open letter to Lumios owners
Subject
An open letter to Lumios owners
Preview text
and an opportunity for input on the future of human-friendly lighting.
From
support@raoptics.com
Sent
Thu Sep 24, 2026, 8:30 AM ET
Sent to
raoptics.com, raoptics.io
Size
61 KB
Images
8
Links
14, 6 of them buttons
Subject length
31 characters

Against Ra Optics's usual

Sent in the 8 AM hour, which holds 7% of its emails; 15% arrive in the 10 AM hour. The subject is 31 characters; its average is 38.

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From
Ra Optics <[email protected]>
Subject
An open letter to Lumios owners
Date
Thu, 24 Sep 2026 12:30:06 +0000 (UTC)
Message-ID domain
geopod-ismtpd-26
Return-Path domain
hello.raoptics.com
DKIM signature
d=raoptics.com s=kl2
List-Unsubscribe
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  1. by recvd-…-5trrh with SMTP
  2. from (unnamed) by geopod-ismtpd-26 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Sep 30, 2026 12:40 PMEngineered for Perfection
Sep 29, 2026 8:30 AMLike a warm blanket for your eyes
Sep 26, 2026 11:30 AMLumios is back in stock
Sep 24, 2026 8:30 AMAn open letter to Lumios owners (this email)
Sep 22, 2026 6:30 PMYour equinox offer ends tonight
Sep 22, 2026 4:51 PMElite athletes upgraded. Your turn.
Sep 22, 2026 8:01 AMOpen this for an Equinox gift

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