Engineered for Perfection
Preview text: Why Ra Optics will transform your life
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- Subject
- Engineered for Perfection
- Preview text
- Why Ra Optics will transform your life
- From
- support@
raoptics.com - Brand
- Ra Optics
- ESP
- Klaviyo
- Sent
- Thu Apr 16, 2026, 7:50 AM ET
- Sent to
- raoptics.com, raoptics.io
- Size
- 55 KB
- Images
- 13
- Links
- 20, 4 of them buttons
- Subject length
- 25 characters
Against Ra Optics's usual
Sent in the 7 AM hour, which holds 9% of its emails; 15% arrive in the 10 AM hour. The subject is 25 characters; its average is 38.
Sent just before and after
| Apr 27, 2026 3:00 PM | You spend 90% of your life under harmful light. | |
| Apr 21, 2026 12:32 PM | You're invited: The Nutrition of Light — free webinar this Saturday | |
| Apr 18, 2026 12:30 PM | Your metabolism has a light problem | |
| Apr 16, 2026 7:50 AM | Engineered for Perfection (this email) | |
| Apr 15, 2026 7:50 AM | Your body will thank you. | |
| Apr 14, 2026 6:34 PM | The dawn of a new era. 💡 The world's first human-friendly LED is here. | |
| Apr 13, 2026 10:30 AM | Incoming: One giant leap for mankind 🚀 |
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