Information
The Suprabeam S4 Rechargeable is a professional-grade headlamp engineered for reliability and versatility in the most challenging environments. Built around dual CREE LEDs, the S4 delivers up to 750 lumens and features two independent beams—a broad floodlight for workspace clarity and a focused spotlight for distance.
The S4 also includes helmet clips, a soft foam pad, and a silicone split headband, offering customizable mounting and all-day comfort for industrial workers, rescue teams, utility technicians, and outdoor professionals.

HELMET MOUNT COMPATIBLE
The Suprabeam S4 Rechargeable comes fully equipped with helmet clips and adhesive mounting options, making it ideal for hardhats, safety helmets, or industrial headwear.

Dual Optics – Flood and Spot Beams in One Headlamp
Equipped with two independently controlled LEDs, the S4 allows you to switch between wide-angle floodlight and long-range spotlight, or combine both for maximum illumination. Separate switches make operation intuitive and immediate, no cycling required.

USB-C Rechargeable + AAA Backup Power
Use the high-performance Li-Po battery with USB-C fast charging for everyday use, or switch to 3x AAA batteries in remote situations. This dual energy system gives you the freedom to operate anywhere, without being tied to a charging outlet.

Specifications
LED: | 2 CREE Power Chips |
Case: | Hi-Tech Plastic Compound |
Color: | Black House with grey Transparent Front Cover |
Switch: | Two Solid Silicone Switches |
Headband: | Quality Headband with Silicone Stripes |
Weight: | 136g |
IP Rating: | Water -and Dust Proof IP68 |
Temperature: | -20°C to +35°C |
Controller: | YES, 3-step controller, flood/spot |
Power Source: | Li-Po 1400 mAh (5.18 Wh) 3.7 V, With internal charging. 1 pcs. included. |
Charging time: | 100% = 2h 35min | 80% = 1h 40min |
Beam Distance: | 100 meters |
Luminous Flux: | Max 750 LM / Medium 250 LM / Low 75 LM |
Lighting Time: | Max 5h 30min / Medium 8h / Low 18h |
Packaging: | Recyclable Cardboard Packaging |
Part. No.: | 604.5011 |
Video
Product presentation
Electrician working in the dark with S4 mounted on his helmet
Brand video
Lightcurve
What's in the box

HEADLAMP WITH DUAL ENERGY CONCEPT

HEADBAND WITH SILICONE STRIPING

RECHARGEABLE USB BATTERY 1400mAh

QUALITY USB CABLE

ILLUSTRATED MANUAL
Focused accessories
Dual Optics Beam Control
Flood and Focused Light in One Headlamp
The S4 features dual CREE LEDs with independent flood and spot beams, controlled by separate rear switches. This allows you to select exactly the lighting style you need: a wide-angle beam for close-up tasks, a focused spotlight for distance, or both at once for maximum visibility.
Unlike traditional headlamps with cycling modes, the S4 offers instant access to each beam, giving you lighting precision and situational control at the push of a button.


Dual Energy Concept
USB Rechargeable Power with Dual Energy Compatibility
Power the S4 using the included USB-C rechargeable 1800 mAh Li-Po battery for convenience and eco-friendly performance. When you’re away from charging sources, simply switch to 3x AAA batteries, ensuring uninterrupted operation in remote locations.
This dual energy system is ideal for field professionals and outdoor enthusiasts who need long runtimes, fast recharging, and the option to carry spares or swap sources depending on the task and terrain.


Engineered for Harsh Conditions
IP68 Waterproof and Dustproof
Built for environments where failure is not an option, the Suprabeam S4 Rechargeable is rated IP68, offering full protection against dust and the ability to withstand submersion in up to 2 meters of water for 30 minutes. Its anodized aluminum housing resists corrosion, impact, and wear, ensuring long-lasting performance in the most extreme conditions.
Whether you’re in a tunnel, a storm, or a dusty job site, the S4 keeps performing—making it the ideal companion for engineers, emergency personnel, and industrial field workers.
You can read more about the IP ratings here.
Versatile Mounting
Helmets, Hardhats, and Direct Wear
The Suprabeam S4 Rechargeable is designed with mounting flexibility in mind. Whether you’re working on scaffolding, inside a tunnel, or conducting field inspections, the S4 adapts to your needs with included helmet clips and adhesive mounting options, making it perfect for construction workers, engineers, rescue personnel, and more.
Its split silicone strap ensures a tight, non-slip grip on both bare heads and smooth helmet surfaces, while the foam forehead pad adds comfort for long wear sessions. The adjustable mount allows precise angle control, keeping your beam exactly where you need it.
Whether mounted to a safety helmet or worn directly, the S4 stays securely in place, delivering hands-free lighting with professional-grade stability.
