Grandmaster LED YouTube Sponsorships
- Creators sponsored
- 2
- Sponsorships tracked
- 33
- Last deal
- Active · Oct 19
YouTubers sponsored by Grandmaster LED
The 2 with the most tracked sponsorships, of 2.
- 1Deals: 32@johnberfelo116K subs
- 2Deals: 1@terpyhighs175K subs
Creator size Grandmaster LED sponsors
Share of the 2 sponsored creators by subscriber count. The median creator has 146K subscribers.
- Under 10K0%
- 10K–100K0%
- 100K–1M100%
- 1M+0%
- Smallest channel sponsored in the last 12 months
- 116K subscribers
Who handles creator deals at Grandmaster LED
See who handles creator deals
We look up Grandmaster LED's sponsorship contact when you unlock it
Recently sponsored videos
Public YouTube videos with a Grandmaster LED sponsorship, newest first.
- Decisions, Actions, When, Why/ Mission MondaysJohn Berfelo OfficialOct 19
- How to Get a Second Cannabis Harvest From One Outdoor Plant 🌱John Berfelo OfficialOct 15
- How Late Can Cannabis Grow Outdoors? — Pushing Plants Into Snow 🌱John Berfelo OfficialOct 14
- The Best Outdoor Cannabis Strain for Pacific Northwest — My 2026 Test Results
- Let the Reversal POLLEN FLY!!!Terpy HighsAug 18
- Which Strain Wakes Up First? Pattern Recognition Is Power 🌱
- Why Some Strains Flower Faster Than Others — Fun Friday Flower Watch 🌱
- Why You Need to Bump Your EC Before Flower — Thankful Thursday Feed Prep 🌱
- The Evening Report — How to Read Your Plants at Bedtime 🌱
- What’s Your Ceiling Height? Choosing the Right Strain for Your Space 🌱
- Mission Monday — My 7-Foot Plant & the August Long Weekend Grow Check 🌱
- *Smoke test : 4 Year 2 Month Cured Purple Runtz Punch 🌱*John Berfelo OfficialJul 12
- The 4.5 Year Cure — Why This Changes Everything 🌱John Berfelo OfficialJul 10
- Transplanting My MediKush Into a 15 Gallon Pot — Sunday Grow Update 🌱**
- How to Mix a 45 Gallon Drum with Remo Nutrients 🌱
Coupon codes seen in these sponsorships
- JOHNBERFELO · 3×
Grandmaster LED sponsorship stats
Sponsored videos per month
Last 6 months| Month | Sponsored videos |
|---|---|
| May 2026 | 2 |
| Jun 2026 | 12 |
| Jul 2026 | 8 |
| Aug 2026 | 7 |
| Sep 2026 | 0 |
| Oct 2026 (so far) | 4 |
- Sponsorships tracked
- 33
- since May 2026
- Creators sponsored
- 2
- median creator 146K subs
- Rebook rate
- 50%
- 1 booked twice or more
- Deals per creator
- 16.5
Brands that sponsor the same creators as Grandmaster LED
Frequently asked questions
Which YouTubers and influencers does Grandmaster LED sponsor?
Grandmaster LED's most frequently sponsored creators include John Berfelo Official, Terpy Highs. In total Grandmaster LED has sponsored 2 YouTube channels across 33 tracked sponsored videos.
How many creators has Grandmaster LED sponsored?
Grandmaster LED has sponsored 2 YouTube creators across 33 tracked sponsored videos, most recently on Oct 19, 2026.
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Data from sponsorships detected in public videos. Updated Oct 22, 2026. Per-video view counts are never shown.