Yellow 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.

High‑visibility yellow marking light with zero batteries, zero maintenance, and rapid deployment.

Cyalume ChemLight® Yellow 4″ (10 cm) light sticks are a trusted chemical lighting option for teams that need dependable marking, identification, and signalling in low‑light conditions. Each stick delivers bright 360° illumination for up to 6 hours, with long‑distance visibility of up to approximately 1.6 km (1 mile) in suitable conditions.

Built for real‑world use, ChemLight® sticks are waterproof, non‑toxic, and non‑flammable, with a hook and gate top for secure attachment to kit, cord, webbing, or fixed points. Supplied as a case of 100 for bulk readiness and replenishment.

Why teams choose ChemLight®

• 6 hours of illumination: reliable output for extended tasks and markings.
• Long‑distance visibility: up to ~1.6 km (1 mile) in suitable conditions.
• Maintenance‑free readiness: four‑year guaranteed shelf life (visible colours), no servicing required.
• Safe and robust: waterproof, non‑toxic and non‑flammable.
• Field‑friendly attachment: hook + gate top for fast placement and secure use.
• Protected packaging: individually foil‑wrapped for protection from light and moisture.
• Standards‑aligned: made in the USA and manufactured to meet DLA & NAMSA military standards (per manufacturer).

Common use cases

• Route and lane marking
• Colour‑coded identification and task organisation
• Hazard/obstacle marking and perimeter cues
• Emergency response scene management
• Marine, vehicle and safety kit readiness

Key specs

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

Identifiers (procurement friendly)

• NSN: 6260-01-671-4249

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

Amazon‑style feature bullets

• Case of 100: bulk supply for unit stores, vehicles and emergency caches
• 6‑hour yellow output: reliable illumination for marking, signalling and identification
• Up to ~1.6 km visibility: long‑distance recognition in suitable conditions
• Hook + gate top: hang, clip, tie‑in or integrate into colour‑coded marking plans
• Maintenance‑free: waterproof, non‑toxic and non‑flammable with 4‑year shelf life (visible colours)

Frequently asked questions

How long do the yellow 4″ ChemLights run for?

The manufacturer lists up to 6 hours of illumination per stick.

Are they waterproof and safe to store long‑term?

Yes. ChemLight® sticks are listed as waterproof, non‑toxic and non‑flammable, with a four‑year guaranteed shelf life for visible colours.

Can you confirm stock before we purchase?

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