Was your office lighting built for efficiency, or for you?
Preview text: Email 96 If you feel drained after 8 hours under fluorescents, read this.
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- Subject
- Was your office lighting built for efficiency, or for you?
- Preview text
- Email 96 If you feel drained after 8 hours under fluorescents, read this.
- From
- support@
raoptics.com - Brand
- Ra Optics
- ESP
- Klaviyo
- Sent
- Tue Jul 28, 2026, 4:46 PM ET
- Sent to
- raoptics.com, raoptics.io
- Size
- 50 KB
- Images
- 18
- Links
- 20, 6 of them buttons
- Subject length
- 58 characters
Against Ra Optics's usual
Sent in the 4 PM hour, which holds 7% of its emails; 15% arrive in the 10 AM hour. The subject is 58 characters; its average is 38.
Email headers
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- From
- Ra Optics <[email protected]>
- Reply-To
- [email protected]
- Subject
- Was your office lighting built for efficiency, or for you?
- Date
- Tue, 28 Jul 2026 20:46:53 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-33
- Return-Path domain
- hello.raoptics.com
- DKIM signature
- d=raoptics.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1379.shared.klaviyomail.com [168.245.121.105] by our receiving server with ESMTPS
- by recvd-canary-…-6hr87 with SMTP
- from (unnamed) by geopod-ismtpd-33 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
Sent just before and after
| Aug 1, 2026 1:36 PM | Engineered for Perfection | |
| Aug 1, 2026 9:30 AM | Your 3pm crash: where's it from? | |
| Jul 30, 2026 2:30 PM | From the court to the studio: Your July at Ra Optics | |
| Jul 28, 2026 4:46 PM | Was your office lighting built for efficiency, or for you? (this email) | |
| Jul 25, 2026 9:30 AM | For screen workers, this is how you feel better daily | |
| Jul 21, 2026 9:01 AM | Why should you use Lumios? | |
| Jul 18, 2026 11:00 AM | I was skeptical too, then I wore them |
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