BIS Certification for Tungsten Filament Lamps up to 100W

Understand BIS certification and ISI Mark requirements for tungsten filament electric lamps up to 100W IS 418:2004 . UMSPCS assists with compliance, testing and certification.

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BIS ISI Certification for Tungsten Filament General Service Electric Lamps (Up to 100 W) - IS 418:2004

Tungsten filament lamps may be an older lighting technology, but they remain a regulated product category where applicable BIS requirements still matter. Manufacturers providing general-service incandescent Lamps for sale in India need to ensure that the product meets the requirements of Indian Standards with respect to Safety, Dimensions, Electrical characteristics, Luminous performance, and Construction.

IS 418 Tungsten filament general service electric lamps (up to 100 W) is now in the compulsory Scheme-I (ISI Mark Scheme) of the Bureau of Indian Standards. The standard to be applied is IS 418:2004, which is titled Tungsten Filament Lamps for Domestic and Similar General Lighting Purposes.

BIS has also issued a Product Manual for IS 418:2004, which deals with the product grouping, sampling, testing equipment, and Scheme of Inspection and Testing.

UMSPCS offers comprehensive support services for BIS ISI Certification for Tungsten Filament General Service Electric Lamps, such as Product Assessment, Document, Test Coordination, BIS Application Filing, Factory Inspection Prep & post-certification compliance.

What is BIS ISI Certification for Tungsten Filament Lamps as Per IS 418:2004?

IS 418:2004 contains the specifications for tungsten filament lamps for domestic and similar general lighting applications. The standard covers lamp characteristics related to construction, dimensions, electrical operation, light output, safety, and durability.

If the product category is up to 100 W, the lamp rating, voltage, bulb designation, cap type, and other parameters in the scope of the certification should be taken into account. The scope parameters listed in BIS's Product Manual are rated voltage, rated wattage, rated frequency, bulb designation, cap type, finish, and luminous flux.

The areas that can be assessed include:

Lamp dimensions
Marking
Wattage
Luminous flux
Insulation resistance
Electric strength
The automatic shut-off function ensures safety from accidental contact.
Interchangeability
Mechanical strength
Cap temperature rise
Resistance to heat

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Why is it important for Tungsten Filament Lamps to carry BIS Certification?

A general-service lamp must be able to fit the lamp holder properly and be safe under the rated electrical conditions. Safety and reliability can be impacted by issues with insulation, cap construction, dimensions, and/or thermal performance.

BIS certification offers a conformity assessment system to verify compliance with the relevant requirements of IS 418:2004.

BIS certification can assist manufacturers to:

Fulfil mandatory Certification Requirements.
Produce work to the standard of IS 418:2004.
Assess and strengthen distributors' and customers' confidence.
Ensure consistency in production and quality control.
Promote market acceptance of certified products.
Implement documented Testing and Inspection procedures.

Who Needs BIS ISI Certification for Tungsten Filament Lamps?

It applies only to the manufacturers of covered tungsten filament lamps meant for the Indian market.

This may include:

Indian Manufacturers

Manufacturers of covered general service tungsten filament lamps should ensure that they meet the relevant BIS requirements and secure the necessary licence. Need to know more about BIS ISI Certificate for Indian Manufacturer.

OEM & Contract Manufacturers

When assessing the scope of certification, companies producing lamps for other brands should take into account the production and branding relationship.

Brand Owners

Companies who market lamps under their own brand must make sure that the appropriate BIS requirements are satisfied for the product they cover.

Foreign Manufacturers

Foreign manufacturers supplying covered lamps to India will have to take the BIS certification for foreign manufacturers.

Importers

It is advised that the importers take care of regulatory compliance requirements by BIS before importing these tungsten filament lamps into India.

Where Are Tungsten Filament Lamps Normally Used?

Tungsten filament lamps are made for usage as general lighting in homes and other places.

They can be applied to:

Residential spaces
Decorative table lamps
General-purpose lighting
Small commercial premises
Utility lighting applications
Similar general lighting installations.

There are also common applications like decorative table lamps and general utility lamps that are identified with competitor coverage.

Why Do Some BIS Applications for Tungsten Filament Lamps Get Delayed?

There are several electrical, dimensional, thermal, and performance tests that are conducted to certify a lamp. When manufacturers do not plan the product scope and testing arrangements, the application can become difficult.

Common reasons include:

Inappropriate assessment of the product scope.
Incomplete lamp specifications.
Model/Rate mismatch.
Missing calibration records.
Inadequate testing equipment.
Failure in electrical or life tests.
Incomplete quality-control records.
Incorrect product grouping.
Factory not being adequately prepared.
Lag in response to BIS observation.

Sampling and product grouping are important during the certification process as defined in the BIS Product Manual: 650 lamps are to be sampled for GoL/CSoL, and provisions are made for other lamp types.

Complete BIS ISI Certification Process for Tungsten Filament Lamps

The procedure for BIS ISI certification depends upon the category of the product. There are various steps required to get a BIS ISI licence; however, some of them have been mentioned below.

Step 1: Identification of Relevant Indian Standard

The first step is to find out which IS Code (Indian Standard) applies to the product.
This includes:

Product category analysis

Identification of a relevant IS code.

Review of compliance requirements.

Gap analysis of the manufacturing process.

Advice regarding the quality compliance of BIS.

Step 2: Product Testing and Document Preparation

To make sure the product satisfies the applicable standard, it must be tested in a laboratory testing facility that is both BIS-approved and NABL-accredited.
This stage includes:

Product sample testing

Technical documents should be prepared.

Technical documents need to be prepared.

Gathering of manufacturing information.

Quality documentation

Application form preparation

Step 3: Filing of the BIS Application

Once the tests and documentation are finished, the BIS application is submitted.
Steps involved in this phase include:

Filing of BIS application

Submittal of test report

Submittal of factory information

Initial scrutiny by BIS officers

Step 4: BIS Factory Inspection

The BIS officials visit the manufacturing unit to ensure that it fulfils the requirements for certification.
BIS inspects for:

Manufacturing process

Production facilities

Quality assurance systems

In-house testing facilities

Product consistency

Step 5: Sample Testing and Laboratory Evaluation

BIS can take samples of products for testing at an independent laboratory during this inspection.
This step includes:

Sampling by the BIS officers

Tests conducted on samples in the laboratory

Evaluation of test results

Submissions of Lab Test Reports (LTR)

Step 6: Observation Closure

Prior to approval, any observations found during testing and/or inspection must be addressed as corrective measures.
This may involve:

Addressing BIS observations

Updating technical documentation

Submission of proof of compliance

Closing of observations

Step 7: Payment of License and Marking Fees

The relevant BIS fee must be paid after the compliance has been successfully confirmed.
The following are some of the charges that need to be paid:

Annual Licence Fee Payme

Compliance with the BIS Licence Conditions

Step 8: Grant of BIS Licence

Upon successful completion of all the requirements, BIS issues an ISI certification licence.
Once the licence is issued:

The ISI mark can be put on the licensed products

The products will be able to be sold in India.

Ongoing compliance will be required by the manufacturers.

UMSPCS gives complete assistance during every phase of the BIS ISI certification process for manufacturers.

Documents Required BIS ISI Certification for Tungsten Filament Lamps

However, the particular documents required will differ based on the certification scheme and the product.

Among the general documents that are needed are:

Basic information about the product segment and the manufacturing facility
Proof of the manufacturing unit's address
The brand name's trademark certificate
Statutory clearances and manufacturing licences
Design specifications and product drawings
Manufacturing capacity installed
List of materials used and their specifications
Details of manufacturing machinery/equipment used
The factory's floor plan
Included is a thorough manufacturing process flow.
Internal test apparatus and calibration data
Information on quality control personnel
The factory's organisational chart

BIS ISI Certification Cost for Tungsten Filament Lamps

The end price would be:

Product Category
Relevant Indian standards for the product
The number of models
Test specifications
Factory audit requirements
BIS fees from the government
Terms and conditions for consulting services

As each product type is different, an analysis would be needed to find out the cost of certification

Particulars	Estimated Cost (INR)
Application Fees (BIS)	₹1,000
Testing Charges (Lab Fees)	15000- ₹2,50,000
Factory Inspection Charges	₹7000
Annual License Fees	₹1,000
Marking Fees (ISI Mark Usage)	As per BIS norms (based on production)
Consultancy Charges (UMSPCS)	₹ 50000

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BIS ISI Certification for Tungsten Filament Lamps Timeline

The approval period depends on the following:

Product Complexity
Test length
Documentation preparation
The BIS Approval Process
Inspection of factory

Generally the whole process takes around 30-40 days, but with proper planning and consultation by experts this can be sped up considerably.

How Can UMSPCS Help With BIS ISI Certification for Tungsten Filament Lamps?

Obtaining BIS certification for tungsten filament lamps requires coordination between product specifications, sampling, laboratory testing, documentation, and BIS procedures.

UMSPCS provides support for:

Product applicability assessment
IS 418:2004 requirement review
Product grouping guidance
Documentation preparation
Laboratory coordination
Product testing support
BIS application filing
Factory inspection preparation
BIS query handling
Corrective-action support
Post-certification compliance guidance

UMSPCS has assisted manufacturers with BIS certification in a structured way, with 600+ successful certifications over 6+ years

Conclusion

BIS has put in place a compulsory certification scheme under IS 418:2004 for BIS ISI Certification for Tungsten Filament General Service Electric Lamps up to 100 W. The standard specifies important aspects for lamp size, electrical properties, light output, safety, mechanical strength & thermal characteristics.

Certification by BIS is not a process that manufacturers can simply complete and receive a laboratory report. Product scope, lamp ratings, sampling, testing equipment, quality control, documentation, and factory readiness must be suitably matched.

To minimise unnecessary delays during BIS assessment, it will be helpful to get the product profiling and preparation for testing right at the start.

Looking For BIS ISI Certification Of Tungsten Filament Lamps?

UMSPCS will be able to support product applicability, IS 418:2004 requirement review, product grouping, Testing coordination, documentation, BIS application filing, preparation for factory inspection, and post-certification compliance.

Talk to our BIS experts about your requirements for certification of BIS ISI Certification for Tungsten Filament General Service Electric Lamps. Also get to know more about BIS Certification for Switches.

Frequently Asked Questions (FAQs)

This is the Tungsten Filament Lamps for Domestic and Similar General Lighting Purposes (IS 418:2004).

Yes, IS 418 is now part of the BIS compulsory scheme I.

Tests may include dimensions, watts, light output, insulation, electrical strength, interchangeability, mechanical strength, and thermal tests.

UMSPCS will assist in product evaluation, testing, documentation, application, and preparation for factory inspection, among others.

Yes, the proposed scope may depend on ratings, voltage, frequency, bulb identification, cap identification, finishing, and others.

The product manual mentions that 650 lamps will be used in GoL/CSoL, and there are other provisions for other types of lamps.

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BIS Certification for Tungsten Filament Lamps up to 100W