Blue Light Sticks (Military) 6 Hours (100 Pack)

Availability notice: Stock levels for bulk cases can change. Contact J3Seven to confirm current availability and lead times before ordering.

Reliable blue illumination with zero batteries, zero maintenance, and fast deployment.

Cyalume ChemLight® Blue 4″ light sticks are a trusted chemical lighting option for teams that need dependable marking, identification, and signalling in low‑light conditions. Each stick produces bright, 360° illumination with a 6‑hour run time and a 4‑year shelf life (visible colours) — ideal for unit stores, emergency caches, vehicles, marine safety kits, and operational loadouts.

Designed with a hook and gate top for versatile attachment, these light sticks are easy to hang, clip, tie‑in or integrate into colour‑coded marking plans. Supplied as a case of 100 for bulk readiness and replenishment.

Why teams choose ChemLight®

• 6 hours of illumination: consistent output for extended tasks and markings.
• Long‑distance visibility: visible up to approximately 1.6 km (1 mile) in suitable conditions.
• Maintenance‑free readiness: four‑year shelf life (visible colours) with no servicing required.
• Safe and robust: non‑toxic, non‑flammable and waterproof.
• Field‑friendly attachment: hook + gate top for fast placement and secure use.
• Military‑grade manufacturing: made in the USA and stated to meet DLA & NAMSA military standards.

Common use cases

• Route and lane marking
• Colour‑coded identification and task organisation
• Maritime and emergency response kits
• Traffic / incident scene management
• Safety marking for equipment, doorways, and hazards

Key specs

• Colour: Blue
• Size: 100 mm (10 cm / 4″) length
• Diameter: 15 mm
• Weight (single, non‑wrapped): approx. 8.7 g
• Runtime: 6 hours
• Shelf life: 4 years (visible colours)
• Pack size: Case of 100

Identifiers (procurement friendly)

• NSN: 6260-01-671-4254

Need dependable blue marking lights for training, operations, emergency response, or safety kits? Contact J3Seven to secure your ChemLight® case quantity and keep your teams ready.

Frequently asked questions

How long do the blue 4″ ChemLights run for?

6 hours of illumination per stick.

What’s the shelf life?

Visible ChemLight® colours are listed with a 4‑year shelf life under proper storage conditions.

Can you confirm stock before we purchase?

Yes — contact J3Seven and we’ll confirm availability and lead times for cases of 100.