Sunday Light emails
Sunday Light sends about 2 emails a week through Klaviyo, most often on Friday around 7 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Fridays at 7am ET
- Last sent
- Today · Oct 30
- Tracked since
- Aug 2026
- Emails collected
- 21
Recent emails
Oct 30, 2026 1:00 PM
“A literal game changer for energy and sleep.”
Oct 25, 2026 7:04 AM
You already know you need morning light
Oct 23, 2026 1:04 PM
An upside to the clocks going back
Oct 21, 2026 12:00 PM
Will Sunday work in your room?
Oct 21, 2026 6:02 AM
Living with Sunday
Oct 18, 2026 6:06 AM
Engineering Indoor Sunlight
Recent subject lines
All subject linesSubject lines average 29 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 30, 2026 1:00 PM | “A literal game changer for energy and sleep.” | As featured: Dan Go's top health purchases | |
| Oct 29, 2026 7:06 AM | Land already adjusted | A personalised light plan for travels | |
| Oct 25, 2026 7:04 AM | You already know you need morning light | The problem is your environment stopping it. | |
| Oct 23, 2026 1:04 PM | An upside to the clocks going back | Lighter mornings, for a few weeks | |
| Oct 21, 2026 12:00 PM | Will Sunday work in your room? | Check your space | |
| Oct 21, 2026 6:02 AM | Living with Sunday | Real homes. Real reviews. | |
| Oct 18, 2026 6:06 AM | Engineering Indoor Sunlight | How we built Sunday Light | |
| Oct 16, 2026 12:04 PM | "The healthiest light for your home" | Presh's review: The lux test, the app and the install |
Archive
View full archiveOctober 2026 10 emails
View all"The healthiest light for your home"
Oct 16, 2026 12:04 PM
Oct 16, 2026 6:03 AM
Oct 14, 2026 4:41 AM
September 2026 8 emails
View allSep 25, 2026 1:01 PM
Sep 21, 2026 7:10 AM
Is Sunday right for your space?
Sep 17, 2026 7:10 AM
Why bright light boxes aren’t the answer
Sep 13, 2026 7:07 AM
Sep 9, 2026 7:05 AM
You already know you need morning light
Sep 5, 2026 7:05 AM
Back in the office with Sunday Light
Sep 4, 2026 1:00 PM
Sep 1, 2026 7:05 AM
EarlierAugust
When Sunday Light sends
48% of its emails arrive in the 7 AM hour, with a second, smaller wave around 1 PM. Fridays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| 7a | 1 | 1 | 1 | 3 | 0 | 2 | 2 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 4 emails)
Based on 21 emails received from Aug 25 to Oct 30, 2026. Times in US Eastern. How we collect · When all brands send
How often Sunday Light sends
The one complete month so far had 8 emails.
- Busiest month
- Sep 2026, 8
- Quietest month
- Sep 2026, 8
- Busiest day
- Friday, 6
- Quietest day
- Monday, 1
About Sunday Light
- ESP
- Klaviyo
- Tracked since
- Aug 2026
- Emails collected
- 21
- Emails a week
- about 2
- Last sent
- Oct 30, 2026
- Sends from
- enquiries@
sundaylight.cc - Subject length
- 29 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 14th Night14thnight.com | Klaviyo | about 2 | Thursday | Oct 30, 2026 | Klaviyo · about 2 a week · busiest Thursday · last sent Oct 30, 2026 | ||
 27 Boutique27boutique.com | Klaviyo | about 2 | Wednesday | Oct 30, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 30, 2026 | ||
 3DXTECH3dxtech.com | Klaviyo | about 2 | Thursday | Oct 27, 2026 | Klaviyo · about 2 a week · busiest Thursday · last sent Oct 27, 2026 |
