Shaanxi ASTTAR Explosion-proof Safety Technology Co., Ltd.
Shaanxi ASTTAR Explosion-proof Safety Technology Co., Ltd.
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Main Products: self rescuer, miner's cap lamp, explosion proof instrument and meters
Home > Blog > Meet the KL1.2Ex: The Compact LED cap lamp for Underground Mining

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Meet the KL1.2Ex: The Compact LED cap lamp for Underground Mining

Meet the KL1.2Ex: The Compact LED cap lamp for Underground Mining


When you work deep underground, your cap lamp isn't just a tool—it's a lifeline. You need a light that's tough, reliable, and safe enough to handle the harshest mining environments. That's exactly why the KL1.2Ex LED Miner's Cap Lamp deserves a closer look.

Let's break down what makes this little light such a big deal.

Certified for the Danger Zone

First and foremost, safety. The KL1.2Ex is ATEX (Ex ia I M1) certified—the highest level of protection for mining applications. It complies with strict EU standards (EN 60079‑0, EN 60079‑11, EN 60079‑35‑1, and EN 50303), meaning it's purpose‑built for underground mining and tunneling where flammable gas or dust may be present. You can trust this lamp to work without becoming an ignition source.

KL1.2Ex Baseefa12ATEX0052 – Issue 3.jpg

All‑in‑One, Ultra‑Light Design

Gone are the days of heavy, separate battery packs. The KL1.2Ex features an integrated design that packs a 1400mAh lithium‑ion battery right into the lamp housing. The result? A compact unit measuring just Φ67 x 82 x 73mm and weighing only 0.2kg (about 7 ounces). It's barely noticeable on your helmet—until you switch it on.

Blinding Main Light + Smart Backup

The lamp uses the latest LED technology. It has one main light for your primary work and four auxiliary LEDs for emergency situations.

  • Main light max luminance: ≥3500 Lux (measured 1 meter from the lamp)

  • After 11 hours of continuous use: still ≥2000 Lux

  • Total lighting time: more than 11 hours on a full charge

That means you can work a full shift and still have plenty of light to finish up or find your way out.

The auxiliary LEDs (rated 0.2W) are there when you need backup—whether your main light fails or you just want low‑power ambient lighting. Smart thinking.

Intelligent Safety Inside

A built‑in micro‑controller and multiple protective circuits manage both charging and discharging. This prevents over‑charge, over‑discharge, short circuits, and overheating. The lamp is rated IP65 (dust‑tight and protected against low‑pressure water jets), so it can handle the wet, dusty reality of underground work.

Quick Specs at a Glance

FeatureSpecification
Battery typeLi‑ion, 1.4Ah
Rated voltage3.7V
Working current (main light)0.12A
Charging voltage range6–8V
Charging time≤8 hours
Explosion protectionEx ia I Ma
Protection gradeIP65
Service life (cap lamp)2 years
Weight0.2 kg

Final Verdict

The KL1.2Ex is a perfect example of how modern LED and battery technology can make mining safer and more efficient. It's small, light, incredibly bright, and certified for the most demanding underground environments. If you're a miner, a tunneling professional, or a safety officer looking to upgrade your team's gear, this cap lamp deserves a spot on your helmet.

Stay safe, and keep shining. 🔦


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