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.
| Spec | Value |
|---|---|
| 💡 Brightness | 2400lm (vs. 1200–1800lm standard) |
| ⚡ Power | 21W |
| 🎨 Color Rendering | CRI 90+ |
| 🌡️ Color Temperature | 3000K / 4500K / 6500K (fixed, choose one) |
| 🔌 Voltage | AC100–240V (Universal) |
| 🔄 Rotation / Tilt | 359° / Adjustable |
| ✅ Certifications | UL, ETL, CE, UKCA |
| 🛡️ Warranty | 3 Years |
| ⏱️ Lifespan | 50,000 Hours |
Why Exhibitors Choose This Light
- ✨ 2400lm high brightness — cuts through venue ambient light to make your display stand out
- 🎨 CRI 90+ — accurate color rendering for products, graphics, and signage
- 🔄 359° rotation + adjustable arm — aim light exactly where you need it, no tools required
- 🔌 Universal voltage (100–240V) — works at any venue worldwide, US/EU/UK/AU plug options
- ✅ UL, ETL, CE, UKCA certified — accepted at McCormick Place, LVCC, and major US/EU venues
- 📦 Clamp mount included — attaches to booth frames, shelving, and display panels in seconds
Which Color Temperature Should I Choose?
| Setting | Color Temp | Best For |
|---|---|---|
| Warm White | 3000K | Jewelry, wood, leather, food products. Warm, inviting tone. |
| Natural White | 4500K | Versatile all-rounder. Works for most product categories and booth aesthetics. |
| Cool White | 6500K | Tech, industrial, and high-contrast graphic displays. |
What’s Included
- 1 × 21W LED Display Arm Light
- 1 × Power Cord
- 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 |
Not sure which wattage is right for your booth? Read our 25W vs 50W Trade Show Booth Light Guide or visit our Trade Show Booth Lighting FAQ.
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
- 📋 Minimum Order: 1 unit (bulk pricing available)
Have a trade show deadline? Contact us with your show date. Need bulk pricing? View Wholesale & Volume Pricing.
Frequently Asked Questions
Is this light approved for use at McCormick Place or LVCC?
Yes. ETL certification meets the electrical safety requirements for major US trade show venues including McCormick Place and LVCC. Learn more: UL and ETL Certification for Trade Show Lights
What’s the difference between 21W and 25W?
This 21W delivers 2400lm at a fixed color temperature — ideal for 10×10 booths with consistent product types. The 25W Tri-CCT delivers 2500lm with switchable color temperature (3-in-1 CCT), giving more flexibility for exhibitors who attend different types of shows. Full comparison: 25W vs 50W Trade Show Booth Light Guide
Can I daisy-chain multiple lights from one outlet?
At 21W per fixture, you can run 4–5 lights from a standard 500W venue power drop. Always verify your venue’s power allocation before the show. Full guide: How to Connect Multiple Trade Show Booth Lights
How many lights do I need for a 10×10 booth?
2 lights for standard illumination, 3 for enhanced product visibility. Full guide: How Many Lights Do You Need for a 10×10 Trade Show Booth?
Why does CRI 90+ matter for my display?
CRI 90+ ensures product colors appear accurate and vivid under artificial lighting — critical for printed graphics, merchandise, and branded displays. Learn more: What Is CRI and Why Does It Matter?
Does this work at international trade shows?
Yes. Universal AC100–240V input works at shows in the US, Europe, Asia, and Australia. CE and UKCA certified for EU and UK venues. You only need a plug adapter — no voltage converter required.