Instant Join
No app, no sign-up. Scan the QR and you're in. Part of the show from second one.
lumacrowd.com/show
Turn the crowd into the show.
- Zero downloads. No app needed — instant participation
- Unlimited scale. Built for 100,000+ person events
- Perfect sync. Every phone lights up at the exact same moment
Get a Free DemoOne QR code turns thousands of phones into a breathtaking, synchronized light experience.
StadiumConcertEventShow
One platform, endless possibilities
Control every detail. Design every moment.
Perfect Sync
Thousands of phones light up at the exact same millisecond. A true choreography of light.
Every Device Works
Phones with flash use flash. Others join with screen light. Nobody gets left out.
Flash
Screen
Screen
Music-Synced
Create light choreographies matched to every beat and drop. Every note becomes a visual moment.
⚡ Drop
🔥 Build
Multi-Venue
Manage different venues from one dashboard. Each event gets its own stage.
Festival Park
Vodafone Arena
Atatürk StadyumuLIVE24,891
Live Monitoring
See who's connected, what devices they use, and how the show is performing — all in real time.
Bağlı Cihaz48,291
Android62%
iOS34%
Diğer4%
Bağlantı kalitesi mükemmel
3 steps. That's it.
Dead simple
Show the QR
Put a QR code on the big screen. Fans scan it with their phones — nothing else needed.
Everyone joins
No downloads, no sign-ups. One tap from the browser and every phone is ready.
Light it up
Press play and thousands of phones flash in perfect sync. Timed to music, rhythm, or your moment.
lumacrowd.com/show
Instant access
Scan the QR, connect instantly.
Scan the QR code from the big screen with your phone. No app downloads, no sign-ups. Thousands join simultaneously with a single tap from the browser.
One tap
Scan QR, join the show.
No downloads, no sign-ups. Fans scan the QR code and their phone instantly becomes part of the show.
SCAN TO JOIN
See it in action
Thousands of lights, one rhythm.
Every phone flashes, dims, and pulses together. The audience isn't just watching anymore — they are the show.
See How It Works
Real performance
Thousands of phones, one stage.
Every stage, every moment
Where it shines
Stadium Experience
Turn a 50,000-seat arena into a single light choreography at halftime. Fans become part of the production.
Concert Atmosphere
Thousands of lights flowing in sync with the music. The stage extends to every seat in the house.
Festival Moments
Under the open sky, thousands of lights dance together. Create moments that go viral on social media.
Brand Activation
Project your brand through thousands of phones — sponsor colors, logo animations, and custom effects.
It's like adding a 10-person tech crew.
Compared to traditional light show systems, Luma Crowd cuts setup to minutes, slashes costs, and maximizes audience participation.
PARTICIPATION RATE
98%
With instant QR join, 98% of the audience becomes part of the show. No downloads or sign-ups to slow things down.
SETUP TIME
<5 min
Create an event from the dashboard, display the QR. Stage-ready in 5 minutes — no extra hardware or tech crew needed.
CONCURRENT
100K+
Over 100,000 phones running in perfect sync with millisecond precision. Infrastructure scales automatically.
COST SAVINGS
70%
Up to 70% cost savings compared to traditional LED wristbands and light show hardware.
* Average data from Luma Crowd pilot events.
Built for the biggest stages
Secure and powerful
Your Data Is Safe
- Encrypted connections — data protected end to end
- Camera is used only for light control — no recording
- Every customer's data is fully isolated
- Fully compliant with GDPR standards
Tested with 100,000+ People
- System scales automatically as the crowd grows
- Automatic failover for uninterrupted performance
- Pre-event rehearsal and stress testing support
- Ultra-low latency for perfect timing
ARTICLES
RecentPopular
EVENT MANAGEMENT
Stadium Light Shows: 5 Ways to Transform the Fan Experience
LC
Luma Crowd Team8 min readTECHNOLOGY
QR Code Join vs. App Download: Why Frictionless Wins
LC
Luma Crowd Team6 min readUSE CASES
How to Boost Audience Engagement at Concerts and Festivals
LC
Luma Crowd Team10 min readBRAND ACTIVATION
LED Wristbands vs. Phone Light Shows: Cost and Impact Compared
LC
Luma Crowd Team7 min readTECHNOLOGY
Synchronizing 100,000 People: Infrastructure and Latency Management
LC
Luma Crowd Team12 min readSolutions
Smartphone Light ShowTransform every smartphone into a synchronized pixel of light. Luma Crowd creates stunning, app-free crowd experiences for stadiums and concerts.
QR Code Light ShowLaunch a crowd-wide light show with a single QR code scan. Luma Crowd delivers instant, no-app smartphone light shows with high participation rates.
Stadium Light ShowCreate unforgettable stadium light shows with fan-powered phone choreography and sponsor activation. Luma Crowd — no wristbands, no app needed.
Concert Light ShowTransform concerts with music-synchronized phone light shows. Luma Crowd turns thousands of smartphones into a unified light canvas — no app required.
Flash Light ShowFlash light shows use smartphone torches and screens for professional-grade effects. Learn about device compatibility and maximizing visual impact.
Common questions
Do fans need to download an app?
No. They scan the QR with their phone and join instantly from the browser. No download, no sign-up.
Which phones are supported?
All of them. Phones with flash use flash, others join with screen light. Nobody is excluded.
Can it really handle 100,000 people?
Yes. Our infrastructure is built for large-scale events. We test together with you before the show.
Free demo
Make your next event unforgettable.
Experience Luma Crowd with a personalized demo. It only takes 15 minutes.
Phone
+90 506 972 7854