21W LED Display Arm Light – 2400lm High Brightness Booth Lighting for Trade Show & Exhibition
Need more brightness than a standard 21W light but not ready to step up to 25W? This 21W LED arm light delivers an upgraded 2400lm output — significantly brighter than entry-level 1200–1800lm booth lights — with CRI 90+ and universal voltage for worldwide use. UL, ETL, CE, and UKCA certified. Tool-free clamp, carry-on friendly. Standalone unit with DC power connector.
| Spec | Value |
|---|---|
| 💡 Brightness | 2400lm (vs. 1200–1800lm entry-level lights) |
| ⚡ Power | 21W |
| 🎨 Color Rendering | CRI 90+ |
| 🌡️ Color Temperature | 3000K / 4000K / 6000K (fixed, choose one) |
| 🔌 Voltage | AC85–265V (Universal) |
| 🔌 Connector | DC Power Connector (standalone — each unit requires its own outlet) |
| 🔄 Rotation / Tilt | 359° / 0–90° |
| ✅ Certifications | UL / ETL / CE / UKCA |
| 🛡️ Warranty | 3 Years |
| ⏱️ Lifespan | 50,000 Hours |
| 🏷️ Material | Aluminum |
What's Included
- 1 × 21W LED Display Arm Light
- 1 × 3m Power Cord (DC connector)
- 1 × Aluminum Clamp
Recommended Booth Coverage
| Booth Size | Suggested Quantity | Notes |
|---|---|---|
| 10×10 ft (3×3m) | 2–3 lights | Full front-wall coverage |
| 10×20 ft (3×6m) | 4–6 lights | Even illumination across both panels |
| 20×20 ft (6×6m) | 8–10 lights | Island booth, all four sides |
Quantities are guidelines. Adjust based on ceiling height, product type, and desired brightness level.
Why Exhibitors Choose This Light
- 2400lm High Brightness Output — Significantly brighter than entry-level booth lights, giving your display a clear visual edge on the show floor.
- CRI 90+ True Color Rendering — Products look exactly as intended — accurate colors, sharp contrast, and a premium presentation that builds buyer confidence.
- Tool-Free Clamp Installation — Attaches to standard booth frames in seconds. Adjustable tilt and rotation let you aim light precisely where it matters.
- Universal Voltage AC85–265V — Works in any country without an adapter — ideal for exhibitors who travel internationally.
- Lightweight & Travel-Ready — Compact enough to pack in your carry-on, ready to perform at every show.
- UL / ETL / CE / UKCA Certified — Accepted at US, UK, and EU convention centers.
Need help choosing? Visit our Trade Show Booth Lighting FAQ or read our How to Choose Trade Show Lighting guide.
Frequently Asked Questions
How does 2400lm compare to standard booth lights?
Most entry-level trade show arm lights output 1200–1800lm. At 2400lm, this light delivers noticeably stronger brightness, helping your display stand out from neighboring booths.
Is this light suitable for international exhibitions?
Yes. AC85–265V universal voltage works in any country, and UL/ETL/CE/UKCA certifications meet venue requirements worldwide.
Can I carry this on a plane?
Yes. No batteries, no magnets, no liquids — standard electrical goods. Compact and lightweight, designed for exhibitors who travel globally to trade shows.
Full Technical Specifications
| Parameter | Value |
|---|---|
| Power | 21W |
| Brightness | 2400lm |
| Input Voltage | AC85–265V (Universal) |
| Color Temperature | 3000K / 4000K / 6000K |
| CRI | 90+ |
| Rotation | 359° |
| Tilt | 0–90° |
| Material | Aluminum |
| Lifespan | 50,000 Hours |
| Certifications | UL / ETL / CE / UKCA |
| Warranty | 3-Year |
Real-World Installation & Lighting Effect



Shipping & Delivery
- 🚚 Free Worldwide Shipping via FedEx / DHL Express
- 📦 Estimated Delivery: 8–18 Business Days
- 🌍 Ships to USA, EU, UK, Australia, Canada, and 100+ countries
- ✅ Ships within 2–5 business days of order confirmation
- ✅ Factory direct — no middleman markup
Have a trade show deadline? Contact us with your show date. Need bulk pricing? View Wholesale & Volume Pricing.