Yellow LightShape® 4 Hour (10 Pack)

Please contact J3Seven for current availability, lead times and pricing for Cyalume LightShape® Yellow.

Make critical points easy to find in low light with a slim, self-adhesive yellow marker light you can deploy in seconds. The Cyalume LightShape® is a circular chemiluminescent marker designed for quick identification and scene management – ideal for emergency procedures, triage tagging, trail marking and temporary wayfinding.

Each LightShape® provides up to 4 hours of illumination and, in optimal conditions, can be seen from up to ~1.6 km (1 mile) away. Peel-and-stick adhesive backing helps you mark routes, hazards, rooms, vehicles, equipment and personnel without batteries or maintenance.

Why Teams Choose LightShape®

• Self-adhesive backing – quick placement when time matters
• Up to 4 hours of illumination – no batteries, no switches
• Highly visible marker format – helps with route marking, triage tagging and scene organisation
• Write-on surface – add a note, identifier or direction
• Rugged and practical – described as non-toxic, non-flammable and waterproof
• Long shelf life – visible-colour LightShape® markers have a manufacturer-stated 4-year shelf life

Typical Uses

• Medical triage and triage tagging
• Evacuation route and egress marking
• Marking hazards, obstacles and danger zones
• Room clearing and building identification
• Vehicle, convoy, equipment and personnel marking
• Trail and route marking for outdoor operations

How to Use

1. Activate: apply firm pressure in the centre to break the internal ampoules.
2. Shake: shake to mix; optimum illumination is reached after a few minutes.
3. Apply: peel off the backing and press onto a clean, smooth surface.

Key Specs

• NSN: 6260-01-334-4271
• Colour: yellow
• Duration: up to 4 hours
• Visibility: up to ~1.6 km (optimal conditions)
• Pack size: case of 10 markers
• Diameter: 3″
• Thickness: 13 mm
• Weight: 14 g (individual, non-wrapped)
• Shelf life: 4 years (visible colours)
• Origin: made in the USA (manufacturer stated)

Surface & Handling Notes

• Designed for smooth, robust surfaces; LightShape® markers may also adhere to textiles and neoprene (remove carefully after use).
• For best adhesion, apply to a reasonably clean and dry surface.

Frequently Asked Questions

Is this suitable for evacuation and triage marking?

Yes. LightShape® markers are commonly used for emergency procedures, triage tagging, and trail/route marking where fast visual identification is needed.

How long does it last?

Each yellow LightShape® provides up to 4 hours of illumination.

How long can I store it?

Visible-colour LightShape® markers have a manufacturer-stated shelf life of 4 years when stored correctly.