What is the warranty period?

The product comes with a 1-year warranty.

What is the charging time and method?

It uses a pressure current limiting charging way with a max current of 1A. The indicator turns green when fully charged.

Where can this lamp be used?

It is suitable for coal mines, mineral industries, tunnel projects, construction, highways, railways, and marine rescue.

Kl4lm Rechargeable LED Cordless Underground Mining Cap Lamp

Name: Kl4lm Rechargeable LED Cordless Underground Mining Cap Lamp
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 2001741492

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$30.00-60.00

1 Piece

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Usage

Mining

Irradiation Distance

300-500m

Model NO.

KL4LM

Feature

Waterproof

Lighting Time (Hours)

>12

LED Chips Brand

Bridgelux

Material

Plastic

Battery Type

Lithium Ion

Certification

CE, ISO

Warranty

1 Year

After-Sales Service

Have

Model

Kl2.5lm

Rated Voltage

3.7V

Rated Capacity

2.5ah

Lighting Time

More Than 16

LED Rated Voltage

3.7 V

LED Rated Current

0.15A

Start Lighting

More 2000 Lx

Lighting After 11 Hours

More Than 1000lx

Battery Service Life

More Than 5000 Times

Battery Charge Current

Transport Package

Carton Box, Plastic Bags, Wooden Cases or as Your

Specification

145x67x32 mm

Trademark

China Coal

Origin

China

HS Code

85131090

Production Capacity

1000 Sets Per Month

Key features

Explosive-Proof Safety: Certified with Exs I and CE for safe use in flammable and explosive mining environments.

Long Lighting Duration: Provides over 16 hours of main LED lighting and over 45 hours of auxiliary LED lighting.

Emergency Backup Light: Features a main and auxiliary dual LED system; switch to auxiliary if main fails.

High Brightness Output: Delivers over 2000 lux illumination at 1 meter start and over 1000 lux after 11 hours.

Durable Battery Life: Lithium-ion battery with over 500 cycle lifetimes and retains 80% capacity after 500 cycles.

Intelligent Protection: Equipped with overcharge, over-discharge, and short circuit protection functions.

Versatile Application: Suitable for coal mines, tunnels, construction, highways, railways, and marine rescue.

Energy Efficient LED: Uses 1W high-power LEDs with a lifespan exceeding 50,000 hours.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-07-01Nearest Port: qingdao/ningbo/dalianAverage Response Time: ≤2.04hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryChina Coal is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It reports ISO9001:2008, ANAB, UKAS, and SGS-related certifications or credentials, alongside quality-related national and industry honors. The supplier offers customization, ODM, OEM for popular brands, SDK availability, and documented quality and supplier-service procedures. It has 12 quality inspectors, in-stock capability, valid contracts with associated subcontractors, and approximately one-month lead times in both peak and off-season periods. Overseas services include debugging, maintenance, repair, training, and installation in Denmark, Colombia, India, and Georgia. However, it reports no overseas warehouse, showroom, agent, or branch, and the provided evidence does not establish specific customer names or independently verify financial strength.

Supplier typeThe supplier is explicitly classified as a combined company and presents offerings spanning export trade, manufacturing, service, quality control, R&D, and sustainable development. It is also identified as a non-offshore company name, indicating a directly identified operating supplier rather than an offshore entity.

CertificationsThe company description states that China Coal has passed ISO9001:2008, United States ANAB management-system, and United Kingdom UKAS management-system certifications. It also cites SGS certification and several national quality, reputation, conformity-assessment, and credit honors; the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia, and has participated in an offline trade show. It reports no overseas warehouse, showroom, agent, or branch, so service coverage exists but lacks those overseas facilities and channels.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability, although no R&D staffing, patents, or quantified development results are supplied.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; valid contracts with each associated subcontractor; in-stock capability; 78 qualified service-capability suppliers; and approximately one-month lead times in both off-season and peak season. The supplier also has documented supplier-service procedures and corrective/preventive-action records.

Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates a broad stated customization range across design and R&D functions.