SWARCO MegaLux Type 4 High Performance Glass Beads in a 50 lb bag, designed for premium retroreflective pavement marking applications requiring superior wet-night visibility and roadway safety.

Truckload of SWARCO MegaLux Type 4 glass beads secured on a flatbed trailer for bulk delivery to pavement marking contractors and roadway striping projects.

Road striping equipment applying reflective glass beads onto freshly painted yellow pavement markings using SWARCO MegaLux Type 4 high-performance glass beads for enhanced nighttime and wet-weather visibility.

Palletized shipment of SWARCO MegaLux Type 4 glass beads wrapped in protective stretch film and secured on a wooden pallet for transportation and storage in pavement marking applications.

SWARCO Glass Beads Illinois Type-4 Megalux

SKU: GLBEADS-MEGA4

SWARCO MEGALUX-BEADS – Illinois Type 4 are high-performance, highly reflective glass beads designed to improve road marking visibility, particularly in wet-night conditions.

Shop at

For group orders or questions, contact us at sales@raeproducts.net or 708-396-1984.

Additional Information

With their larger diameter and ultra-clear surfaces, these beads maintain strong retroreflectivity even when water covers the markings. They are especially well-suited for thin-layer marking systems requiring exceptional performance in challenging weather. Enhance your traffic marking project with high-performance, long-lasting Traffic Marking Paints formulated for bold visibility and professional-grade durability.

Safety Data Sheet	📁Swarco Glass Beads – Safety Data Sheet
Product Data Sheet	📁Illinois Type 4 Megalux – Product Data Sheet

Achieve crisp, long-lasting lines with dependable performance using professional-grade
line striping equipment designed for high-volume pavement marking jobs.

Prefer Thermoplastic Markings instead? Check out our category for different solutions. Also consider exploring our selection of Paint additives and aggregates to incorporate more traction, high-friction, visibility, and more.

Product Features

Outstanding Retroreflectivity
✔ Ensures dependable, long-lasting visibility of pavement markings during nighttime conditions.

Excellent Sphericity
✔ Composed of a minimum of 80% true spheres to promote uniform and efficient application.

Controlled Particle Size
✔ Graded between 20 and 325 U.S. Mesh (45–850 microns) for optimal coverage and performance.

Robust Chemical Resistance
✔ Resists degradation from water, acids, and alkalis, making it suitable for challenging environments.

Moisture Control
✔ Designed to remain free-flowing and clump-free when stored under proper conditions.

Standards Compliant
✔ Meets or exceeds MAP-21 requirements regarding heavy metal content for environmental safety.

Frequently Asked Questions
Q: What are SWARCO Illinois Type‑4 Megalux glass beads? A: These are larger, highly reflective beads designed to protrude through water films on pavement markings for enhanced wet-night visibility.
Q: What applications are these beads used in? A: Ideal for roads, crosswalks, and airport/runway markings where wet-condition reflectivity is essential. They are compatible with paint, thermoplastics, and epoxy systems.
Q: Why choose Illinois Type‑4 Megalux beads? A: Their larger diameter allows them to better penetrate wet surfaces, maintaining strong retroreflection in rainy or nighttime conditions.
Q: How should they be applied? A: They’re typically broadcast onto wet pavement marking materials. Check DOT or project specs for the proper application rate—usually around 12 lb/100 ft².
Q: How should I store unused beads? A: Store them in a dry, sealed container to prevent moisture absorption. A covered, well-ventilated area is best to preserve performance.

Additional information

Weight	1 bag – 50lbs. 1 pallet – 2,000 lbs. 1 truckload – 44,000 lbs.
Refractive Index	Class A acc. to EN 1423
Bulk Weight	1,6 g/cm³
Hazardous Substances	As, Pb, Sb – Class 1 (<200 ppm)
Additive Brand	SWARCO
Additive Sizes	50 lbs., pallet, truckload