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SUPERFIRE Z03 365nm Purple UV Flashlight

SUPERFIRE Z03 professional 365nm UV flashlight — 12W JL-50 true-filtered 365nm LED, 21700 4000mAh 8H runtime, hidden rotary Type-C port with abnormal-charge reminder (blink if switch not pressed), IP44 aluminum, 5 circuit protections, MOQ 500. For NDT, currency auth, gem ID, leak detection.

WAVELENGTH

365NM

尺子 (1)

POWER

12W

标签 (1)

RUNTIME

About 8H

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Core Overview

The **SUPERFIRE Z03** is a professional-grade 365nm long-wave ultraviolet (UVA) inspection flashlight built for industrial NDT, security authentication, gemology, forensics, and commercial leak detection. Powered by the **JL-50 high-output 365nm UV LED package** driven at 12 watts, the Z03 delivers a clean, well-filtered true-365nm beam with zero visible purple “bleed” leak — critical for reliable fluorescence response on security marks, fluorescent penetrants, currency anti-counterfeit tags, and mineral specimens.
Target Applications:
 
– Currency, passport, and ID document anti-counterfeit verification (security fluorescent inks)
– Gemstone, amber, jade, and mineral identification / fluorescence grading
– Industrial NDT (Non-Destructive Testing) — fluorescent penetrant inspection (FPI)
– HVAC/R and automotive A/C system refrigerant leak detection (UV dye)
– Engine oil, hydraulic fluid, and pipe system leak tracing
– Forensic investigation — biological fluid detection (stains, traces)
– Hotel / residential cleanliness inspection (dried bodily fluids, carpet stains)
– Scorpion hunting, mineral collection, and outdoor recreational UV use
– UV adhesive and resin 365nm curing (small parts, crafts, jewelry)
– Art, antique, and collectible authentication

PRODUCT Characteristics


At the heart of the Z03 is the **JL-50 high-power 365nm ultraviolet chip running at 12W**. The 365nm UVA wavelength is the *industry-standard sweet spot* for fluorescent response across nearly all common applications: security inks glow sharply, FPI penetrants fluoresce brightly, minerals and gemstones show their true color signatures, and refrigerant leak dye reacts instantly. Critically, the Z03’s output is **optically filtered for true 365nm with minimal visible purple spill** — a cheap unfiltered “395nm purple flashlight” looks bright to your eyes but produces weak fluorescent response because most of the output is in the visible violet range, not actual UV. The Z03’s filtered beam appears dim to the naked human eye but produces dramatic, reliable fluorescence on all UV-reactive materials — which is exactly what you want for professional inspection work.
Most budget UV inspection lights ship with 18650 cells in the 2000–3000mAh range and run 2–4 hours at best. The Z03 steps up to a **single 21700-format lithium-ion cell with 4000mAh capacity**. That’s roughly **1.5–2× the stored energy** of a standard 18650 in the same barrel-width class, translating to approximately **8 full hours of continuous UV output on a single charge**. For professional inspectors doing 6–8 hour shifts of FPI or currency verification on the factory floor, this means: *charge it at night and it lasts an ENTIRE workday without mid-shift top-ups*. For casual users and hobbyists, it means months of weekend use between charges. The 21700 is swappable if you buy a spare cell (standard format), so power-users can swap-in a pre-charged backup in 30 seconds for effectively unlimited runtime.
The charging system on the Z03 is genuinely unique and solves a common reliability problem with UV flashlights. Instead of leaving a fragile charge port exposed on the body (a dust/water entry point that often fails), the Z03 uses a **rotary-bezel hidden port**: slightly unscrew / rotate the head assembly counter-clockwise ~1/4 turn and the Type-C 5V/1A port is revealed; screw it back down and the port is sealed against dust and splashes (preserving IP44 integrity).
because the light runs at a fixed 12W output for consistent, reliable inspection intensity (users don’t want the UV intensity to dim automatically during a critical test). The charge indicator LED plus Type-C port are standard. This protection package is mandatory for industrial B2B customers doing high-volume shift-based inspection work, where consistent, fail-safe behavior and long battery cycle life matter more than absolute lowest cost.

PRODUCT Specifications

Power 12W
UV Wavelength 365nm
Chip JL-50 Purple
Power Outpu 4.11W (Input
Battery 21700 Li-ion, 4000mAh
Runtime ≈8 hours
Charge Time ≈6.5 hours
Charging Port Hidden Type-C
Water Resistance IP44
Impact Resistance 1-meter drop proof
Material Aluminum Alloy
Weight (Flashlight) 192g
Dimensions 45×31×170mm
Color Black
Operation Single-mode (On/Off)

PRODUCT Details

Video

FAQ

How do I choose the right SUPERFIRE lighting product for my application?

Choosing the right lighting tool depends on three key factors: brightness (lumens), beam distance, and runtime. For close-range tasks like equipment maintenance, reading, or camping, 100–400 lumens with a wide flood beam is ideal. For mid-range applications such as outdoor patrols, warehouse inspection, or job-site work, 400–1000 lumens with a balanced spot-and-flood beam works best. For long-distance needs — search and rescue, marine navigation, security sweeping, or large-area surveys — look for 1000+ lumens with a minimum 300-meter beam reach. Also consider the form factor: headlamps free both hands for task work; handheld flashlights offer more directional control; work lights with magnetic bases or rotating heads provide flexible hands-free positioning. If you need help matching a SUPERFIRE model to your specific use case, contact our product specialists for a personalized recommendation.

All SUPERFIRE rechargeable products use lithium-ion battery technology with built-in protection circuits. For maximum battery lifespan, follow these guidelines: avoid fully depleting the battery before recharging — lithium-ion cells prefer partial discharge cycles and perform best when kept between 20% and 80% charge; store the unit at approximately 50% charge if unused for extended periods (over one month); avoid exposing the product to extreme temperatures below -10°C or above 45°C during charging or storage; use the included charging cable or a quality-certified USB power source. Every SUPERFIRE unit includes overcharge and over-discharge protection, so the battery is safeguarded even if left connected to the charger after reaching full capacity.

Yes, we provide comprehensive OEM/ODM services. We can customize appearance, logos, packaging, functional modes (e.g., specific strobe frequencies), and even circuitry according to client requirements.

All SUPERFIRE products are manufactured in our ISO-certified facility and carry international certifications including CE, FCC, and RoHS. Professional-grade models additionally hold IECEx, or IP68 ratings as applicable. Every unit undergoes 100% functional QC inspection covering light output, mode cycling, charging circuitry, and visual defects before shipment. For B2B buyers, we provide manufacturer warranty coverage against defects in materials and workmanship, with spare parts availability throughout the product’s supported lifecycle. Pre-production samples and compliance documentation — including test reports and material certificates — are available for customer review before bulk orders.

While generic factories compete on price alone, SUPERFIRE combines brand-level quality control with factory-direct pricing — a positioning that eliminates the trade-off buyers typically face. Our ISO-certified production line, 100% QC inspection rate, and international certifications (CE, FCC, RoHS) mean you receive consistent, compliant products batch after batch — not the variable quality common from no-name suppliers. Backed by 18+ years of brand heritage (Est. 2008), we offer OEM branding services that let you sell under your own label while leveraging our manufacturing expertise. Simply put: you get the product consistency and compliance of a brand supplier, at the cost structure of a factory-direct manufacturer.

Customization & OEM Services

SUPERFIRE provides comprehensive OEM and ODM services, supporting private-label brands, industrial equipment distributors, outdoor gear wholesalers, security and law enforcement outfitters, diving and marine equipment suppliers, cycling accessory brands, and corporate procurement programs worldwide. With 18+ years of brand manufacturing expertise, your customized products benefit from the same quality systems trusted by our own SUPERFIRE-branded lines.

  • Laser Engraving: Custom laser marking of your brand logo, model designation, and regulatory symbols directly onto the product body — permanent, non-fading, and wear-resistant.
  • Custom Color Options: Body color customization beyond standard black. Popular options include safety yellow, military green, silver, and matte gray. Minimum quantities apply.
  • Accessory Branding: Custom-branded charging cables, user manuals, and packaging — creating a fully cohesive brand experience from unboxing to daily use.
  • Co-Branding: Dual-logo configurations available for distributor-reseller relationships and co-marketed product lines.
  • Retail Box Design: Full creative service for packaging artwork — choose from window boxes, shelf-ready hang-tab blister cards, magnetic closure premium boxes, or eco-friendly kraft packaging.
  • Inner Tray Customization: Custom-formed EPE or EVA foam trays for secure product presentation with your branding.
  • Multi-Language Documentation: User manuals and quick-start guides translated and designed in your required languages, carrying your company identity and contact information.
  • Anti-Counterfeiting: Custom holographic security labels, QR-code verification systems, and serialized numbering for brand protection and gray-market control.
  • LED Configuration: Alternative color temperatures, specialized wavelengths (UV, IR), or dual-LED setups — evaluated based on volume and technical feasibility.
  • Mode Programming: Customized mode sequences, brightness levels, strobe frequencies, and tactical mode configurations tailored to your end-user scenario.
  • Battery and Charging: Type-C upgrade options, higher-capacity cell configurations, or alternative charging port placements — engineered to your specification.
  • Accessory Bundling: Custom kit configurations combining the product with selected mounts, holsters, cases, brackets, or supplementary tools — designed around your end-user’s workflow.
  • Flexible MOQ: Minimum order quantities discussed on a per-order basis, scaled to customization scope and configuration complexity.
  • Sample Lead Time: Standard-configuration samples typically available within approximately 2–3 weeks. Custom pre-production samples confirmed upon order.
  • Production Lead Time: Confirmed upon sample approval. Timelines are scaled to order volume and customization complexity.
  • Shipping Options: FOB Shenzhen or EXW available. Ocean freight consolidation, air freight expedited, and express courier door-to-door delivery.
  • Payment Terms: Discussed on order confirmation. Flexible arrangements available for established long-term partners.
  • After-Sales Support: Manufacturer warranty with spare parts availability throughout the product’s supported lifecycle. Dedicated account management ensures seamless coordination from quotation through post-shipment support.

For OEM inquiries, distributor partnerships, or volume pricing,

contact us at [email protected] or via WhatsApp at +86 199 2887 7060.

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Professional Outdoor Lighting Brand
–OEM Services

Pre-sales service email

After-sales service email

Complaint email

Phone/Wechat

+8619928877060

Factory

No. 88, Tongchang Road, Longdong Dapu, Longgang Stree, Longgang District, Shenzhen City, Guangdong Province, China

Office

Sth Floor, Building No.10, Yuanyang Xintiandi Shuianhuayuan, No. 16 Shenglong Road. Shengping Community, Longcheng Street, LongganProvince, China

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Pre-sales service email

After-sales service email

Complaint email

Phone/Wechat

+8619928877060