IS 16103 (Part 1): 2025 — LED Modules — Transition Deadline Has Passed

IS 16103 (Part 1): 2025 — LED Modules — Transition Deadline Has Passed

ARTICLE 13: IS 10322 (Part 5/Sec 6): 2026 — LED Hand Lamps

Standard: IS 10322 (Part 5/Sec 6): 2026 | Portable Hand Lamps (IEC 60598-2-8:2013) Replaces: IS 10322 (Part 5/Sec 6): 2013 Deadline: August 2, 2026 HOT Status: Scope approval in progress ---

What Are LED Hand Lamps?

Hand lamps are portable luminaires carried and held in hand during use — typically used for inspection, maintenance, and work in difficult-to-illuminate areas. They are distinct from fixed luminaires (permanently installed), from area lighting luminaires (standing floor lamps), and from self-contained portable luminaires (like torches, which are battery-powered standalone devices).

LED hand lamps include:

  • Inspection lamps (with flexible goose-neck or hooks) used by mechanics, electricians, and maintenance technicians
  • Workshop lamps on extension leads
  • Portable LED work lights with clip or hook attachment
  • LED trouble lights for automotive and industrial inspection
  • These are typically mains-powered (230V AC via extension lead) or transformer-powered (extra-low voltage) portable work luminaires.

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    What Changed in IS 10322 (Part 5/Sec 6): 2026

    The official BIS notification confirms only one technical change specific to Part 5/Sec 6:

    Updated references to IS 10322 (Part 1): 2026

    This is the sole product-specific change. However, it is important: all 12 changes in IS 10322 (Part 1): 2026 now apply to hand lamps — EMF requirements, touch voltage limits, photobiological safety, IPX9 testing where applicable, PELV requirements where relevant, and the battery/EDLC annexure for battery-operated hand lamps.

    The most practically significant Part 1 changes for hand lamps:

    Touch voltage and touch current limits: Hand lamps are held in hand during use — the risk of electric shock from accessible conductive parts (the lamp housing, any metal parts) is more direct than for fixed luminaires. The updated touch voltage and current limits are particularly safety-relevant for this product category. Photobiological safety: High-intensity work lights used for close inspection work may produce sufficient luminance to pose a photobiological risk. Risk group classification is now required. Battery/EDLC annexure: Battery-operated hand lamps (cordless work lights) are covered by the new normative annexure. ---

    10 Frequently Asked Questions

    FAQ 1: My LED work lights are rechargeable — they include a lithium battery and charge from a mains adapter. Is the charging circuit covered under IS 10322 (Part 5/Sec 6)?

    Yes. The new normative annexure on battery/EDLC-operated luminaires in IS 10322 (Part 1): 2026 applies to your product. This covers:

  • Battery charging circuit safety
  • Battery management requirements (overcharge, over-discharge, overcurrent protection)
  • Operation in battery mode
  • Charging time and charging circuit requirements
  • The luminaire (including its integrated charging circuitry) is tested as a complete product under IS 10322 (Part 5/Sec 6): 2026 referencing the applicable Part 1 battery requirements.

    FAQ 2: My hand lamps are for automotive garage use — mechanics holding them while working under vehicles. What IP rating should they have?

    For automotive garage use — exposure to oil mist, coolant spray, and occasional water splashing from washing:

  • Minimum recommended: IP44 (protection against solid objects >1mm and water splashing from any direction)
  • Better for splash-intensive environments: IP54 or IP55
  • IP65 (dust-tight, water jet protection) would be appropriate for heavier workshop environments where high-pressure cleaning is used nearby.

    For truly harsh environments (food processing, chemical plants), IP65 or IP66 may be required.

    The IP rating must be validated through testing — it cannot simply be declared. If your current product carries an IP rating that has not been tested under IS 10322 (Part 5/Sec 6): 2026 methodology, the rating must be verified as part of the certification.

    FAQ 3: My hand lamps use a transformer to step down from 230V to 12V or 24V for the LED. Does the transformer require separate BIS certification?

    The transformer (isolating transformer) is typically a separate product from the luminaire and may require its own BIS certification under the relevant transformer standard. This is analogous to the situation for swimming pool luminaires — the transformer provides SELV or extra-low voltage supply to the luminaire.

    The LED hand lamp itself (the luminaire portion operating at 12V or 24V) is certified under IS 10322 (Part 5/Sec 6): 2026. The transformer supplying it is a separate product with its own certification requirement.

    If you supply the transformer and the hand lamp as a kit — verify the certification status of both components.

    FAQ 4: Our hand lamps have a magnet base for hands-free attachment to metal surfaces. Does this affect any BIS testing?

    A magnet base on a hand lamp adds weight, and the lamp orientation may vary (mounted to a metal surface at any angle). Testing considerations:

  • Temperature rise test: Conducted in the "worst case" orientation — which may be affected by the ability to mount the lamp in different positions. The test must confirm safe temperatures in all specified operating orientations.
  • Stability test: If the lamp can stand on its base without magnetic attachment, stability testing verifies it does not fall over and create a hazard.
  • Magnetic field considerations: Strong magnets can affect some measurement equipment during testing — our engineers will note any specific requirements for testing magnetically-equipped hand lamps.
  • FAQ 5: What is the standard cord and plug test for hand lamps? My lamps have a 5-metre extension cord.

    Hand lamps with supply cords are subject to cord tests that verify the cord can withstand the mechanical stress of use:

  • Cord anchorage test: Verifies that the cord is adequately anchored where it enters the luminaire — a force is applied to the cord and the anchorage must withstand without the cord being pulled out or wiring becoming stressed
  • Cord bending test: Verifies cord insulation integrity after repeated bending at the luminaire entry point — simulating the repeated flexing that occurs in use
  • Cord cross-section and insulation rating: The cord must have adequate current-carrying capacity and insulation voltage rating
  • For a 5-metre extension cord — the complete cord including all connectors, strain relief, and the luminaire entry point must comply with the requirements.

    FAQ 6: My LED inspection lamps are sold both as battery-powered standalone products and as mains-powered products with an adapter. Are these the same product for BIS purposes?

    No — these are different products from a BIS certification perspective:

    Battery-powered inspection lamp (standalone, no mains connection): Classified as a battery-operated portable luminaire. Certification under IS 10322 (Part 5/Sec 6): 2026 referencing the battery/EDLC annexure of IS 10322 (Part 1): 2026. Mains-powered inspection lamp (with adapter/transformer): Classified as a mains-connected portable luminaire (either via direct connection or via a mains adapter). Different requirements apply — particularly regarding the mains supply connection and SELV/extra-low voltage provisions. Dual-mode (battery and mains-powered via included adapter): Must comply with requirements for both operating modes.

    Each configuration is a separate product requiring separate testing and registration unless they are proven to be the same physical unit operated in different modes (which still requires testing in both modes).

    FAQ 7: What is the difference between a "work light" and a "hand lamp" for BIS classification?

    The key distinction is whether the luminaire is designed to be held in hand during use (hand lamp / portable hand lamp) or placed in a fixed position during use (portable work light / area luminaire).

    IS 10322 (Part 5/Sec 6) covers hand-held luminaires — carried and held in hand during use, with the user directly holding the luminaire.

    Standing or clip-on work lights that are placed in position and operated hands-free fall under IS 10322 (Part 5/Sec 1) (fixed general purpose luminaires) or other applicable sections depending on their specific design.

    Many "work lights" in the market straddle this boundary — they can be hand-held or placed in position. In this case, the classification should be based on the primary intended use as marketed. If in doubt, IS 10322 (Part 5/Sec 6) (hand lamps) is typically the more demanding standard due to the hand-held use consideration — certifying under this standard ensures compliance for both use modes.

    FAQ 8: My products are used by electricians who sometimes work on live systems. Are there any specific insulation requirements for electrician-use hand lamps?

    Work on live electrical systems creates specific safety requirements. IS 10322 (Part 5/Sec 6): 2026 covers general hand lamp safety — including requirements for insulation of accessible parts and protection against electric shock.

    However, luminaires specifically designed and marketed for use on live electrical systems (insulated hand lamps for live working) would need to meet additional insulated tools and equipment standards beyond IS 10322.

    For standard workshop or inspection hand lamps not specifically designed for live working — IS 10322 (Part 5/Sec 6): 2026 requirements apply. The standard ensures that accessible parts of the luminaire are adequately insulated to prevent shock in normal use.

    If your products are specifically marketed for electrical work around live systems, consult our engineers about any additional standards that may apply beyond IS 10322.

    FAQ 9: Our hand lamps include a UV LED option for checking fluorescent dyes and currency authentication. Does UV output affect the photobiological safety classification?

    Yes — significantly. UV radiation has its own photobiological hazard spectrum separate from visible blue light. IEC 62471 covers ultraviolet hazards in addition to blue light hazard.

    A lamp with UV LED output (particularly near-UV at 365nm or germicidal UV at 254nm) will have a photobiological classification that reflects the UV hazard. Near-UV inspection lamps (365nm — the common "black light" wavelength for dye checking and currency authentication) can produce significant UV photobiological hazard, potentially classifying as RG2 or higher.

    For UV-containing hand lamps:

  • Photobiological safety testing must include UV hazard assessment
  • The risk group may be higher than for visible-light-only products
  • User instructions must address UV exposure precautions (eye protection, exposure time limits)
  • Contact House of Testing's lighting team before submitting UV-containing hand lamps for testing — the photobiological assessment for UV lamps requires specific test setup and interpretation.

    FAQ 10: We sell hand lamps to industrial distributors who supply construction sites, manufacturing plants, and utilities. These customers ask for hand lamps with various specific certifications (ATEX for hazardous areas, IECEx, etc.). Does IS 10322 certification satisfy ATEX requirements?

    No. IS 10322 (Part 5/Sec 6): 2026 is a general safety standard for hand lamps in normal (non-hazardous) environments. ATEX (Atmosphères Explosibles) certification is a completely separate regulatory framework for equipment used in explosive atmospheres — locations where flammable gases, dusts, or mists may be present.

    ATEX certification in India is governed by IS/IEC 60079 series standards and is administered differently from BIS CRS certification. ATEX-certified equipment must meet far more stringent construction and testing requirements to prevent ignition sources.

    For hand lamps used on:

  • Oil refineries and petrochemical plants
  • Paint spray booths
  • Grain storage and processing (dust explosion risk)
  • Mining (methane atmospheres)
  • Chemical plants with flammable vapours
  • ATEX/Ex certification is required in addition to (or instead of) standard IS 10322 certification, depending on the specific zone classification of the work area.

    For standard construction sites, manufacturing plants without hazardous zones, and general utilities work — IS 10322 (Part 5/Sec 6): 2026 certification is the required standard.