GB/T 21091-2026 Self-ballasted electrodeless fluorescent lamps for general lighting services—Performance specifications English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 21091-2026
Self-ballasted electrodeless fluorescent lamps for general lighting services - Performance specifications
普通照明用自镇流无极荧光灯 性能规范
Issue date: 2026-04-30 Implementation date: 2026-10-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Type Designation
5 Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Transport and Storage
Self ballasted electrodeless fluorescent lamps for general lighting services — Performance specification
1 Scope
This document specifies the product classification, requirements, inspection rules, marking, packaging, transport and storage for self ballasted electrodeless fluorescent lamps (hereinafter referred to as “lamps”), and describes the corresponding test methods.
This document applies to lamps with a rated voltage of 220 V and frequency of 50 Hz, using Edison screw or bayonet caps, intended for general lighting service in domestic and similar applications.
2 Normative References
The following documents are essential for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 1406.1 Types and dimensions of lamp caps — Part 1: Edison screw caps
GB/T 1406.5 Types and dimensions of lamp caps — Part 5: Bayonet caps
GB/T 1483.1 Gauges for lamp caps and lampholders — Part 1: Gauges for Edison screw caps and lampholders
GB/T 1483.5 Gauges for lamp caps and lampholders — Part 5: Gauges for bayonet caps and lampholders
GB/T 2828.1 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot by lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (applicable to inspection of process stability)
GB/T 2900.65 Electrotechnical terminology — Lighting
GB/T 17262-2011 Single capped fluorescent lamps — Performance specification
GB/T 17263-2025 Self ballasted fluorescent lamps for general lighting services — Performance specification
GB 17625.1 Electromagnetic compatibility — Limits — Part 1: Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
GB/T 17743 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
GB/T 18595 Electromagnetic compatibility — Immunity requirements for general lighting equipment
GB 21554 Self ballasted electrodeless fluorescent lamps for general lighting services — Safety requirements
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 2900.65 and the following apply.
3.1 electrodeless fluorescent lamp
A fluorescent lamp without electrodes, in which discharge energy is provided to the low pressure mercury vapour by electromagnetic coupling.
3.2 self ballasted electrodeless fluorescent lamp
An electrodeless fluorescent lamp incorporating a lamp cap, ballast, discharge tube and coupling elements as an integral unit, which is not intended to be disassembled without damage to the lamp.
3.3 rated value (light sources and related equipment)
A value used for specification purposes, declared by the producer or supplier and determined under standard test conditions.
NOTE 1: To indicate the “rated value” of a specific quantity, the term “value” is replaced by the name of the quantity, e.g., rated power, rated voltage, rated current and rated temperature.
NOTE 2: Standard test conditions are given in relevant standards.
[Source: GB/T 2900.65-2023, 845-27-100]
3.4 initial values
Values of starting characteristics, electrical characteristics, photometric characteristics and colour characteristics measured after the lamp has been seasoned for 100 h.
3.5 power factor
The ratio of the active power of the lamp to the product of the supply voltage (r.m.s. value) and the supply current (r.m.s. value).
3.6 lumen maintenance
The ratio, expressed as a percentage, of the luminous flux of the lamp at a given time during its life to its initial luminous flux, when the lamp is operated under specified conditions.
3.7 luminous efficacy
The ratio of the luminous flux emitted by a light source to the power consumed by it.
3.8 life
The total operating time of a lamp up to the point when it is no longer usable or when it is considered to have failed according to specified criteria.
NOTE 1: The unit of lamp life is usually the hour (h).
NOTE 2: This term is numbered 845-07-61 in IEC 60050 845:1987.
[Source: GB/T 2900.65-2023, 845-27-101]
3.9 median life
In a life test of n lamps (n ≥ 10), the life at which 50 % of the lamps have failed, in order of failure.
3.10 starting time
The time required for the lamp to start fully and maintain stable operation after the supply voltage is switched on.
3.11 run up time
The time required for the luminous flux of the lamp to reach 80 % of its stabilised luminous flux after the supply voltage is switched on.
3.12 stabilisation time
The time required for the photometric and electrical characteristics of the lamp to stabilise after the supply voltage is switched on.
4 Classification and Type Designation
4.1 Product classification
Lamps are classified according to the discharge tube configuration into: twin tube, quadruple tube, multi tube, as well as spiral, circular, spherical, reflector, etc. The types shall comply with the requirements of Annex E of GB/T 17262-2011.
4.2 Type designation rules
The type designation rules for lamps are as follows.
Example: The type designation for a self ballasted electrodeless lamp for general lighting services with 220 V, 50 Hz, 40 W, daylight colour is WJZ 220 V 50 Hz 40 W RR.
NOTE: The lamp operating current, lamp construction type and other lamp information are optional marking items.
5 Requirements
5.1 Safety requirements
The safety requirements for lamps shall comply with the provisions of GB 21554.
5.2 Lamp dimensions
The dimensions of the lamp shall comply with the manufacturer‘s declared specifications. The lamp cap used shall comply with the requirements of GB/T 1406.1 or GB/T 1406.5.
5.3 Starting performance
5.3.1 Starting time
The starting time of the lamp shall comply with the following requirements:
a) Starting at ambient temperature
At an ambient temperature of 25 °C ± 1 °C and 92 % of the rated voltage, the starting time shall not exceed 1 s.
b) Starting at low temperature
At a temperature of –10 °C and 92 % of the rated voltage, the starting time shall not exceed 10 s. For lamps for which the manufacturer declares a lower starting temperature or a shorter starting time, they shall start within the declared minimum temperature and starting time at 92 % of the rated voltage.
5.3.2 Run up time
The run up time of the lamp shall not exceed 3 s.
Standard
GB/T 21091-2026 Self-ballasted electrodeless fluorescent lamps for general lighting services—Performance specifications (English Version)
Standard No.
GB/T 21091-2026
Status
to be valid
Language
English
File Format
PDF
Word Count
9000 words
Price(USD)
270.0
Implemented on
2026-11-1
Delivery
via email in 1~3 business day
Detail of GB/T 21091-2026
Standard No.
GB/T 21091-2026
English Name
Self-ballasted electrodeless fluorescent lamps for general lighting services—Performance specifications
GB/T 21091-2026 Self-ballasted electrodeless fluorescent lamps for general lighting services—Performance specifications English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 21091-2026
Self-ballasted electrodeless fluorescent lamps for general lighting services - Performance specifications
普通照明用自镇流无极荧光灯 性能规范
Issue date: 2026-04-30 Implementation date: 2026-10-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Type Designation
5 Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Transport and Storage
Self ballasted electrodeless fluorescent lamps for general lighting services — Performance specification
1 Scope
This document specifies the product classification, requirements, inspection rules, marking, packaging, transport and storage for self ballasted electrodeless fluorescent lamps (hereinafter referred to as “lamps”), and describes the corresponding test methods.
This document applies to lamps with a rated voltage of 220 V and frequency of 50 Hz, using Edison screw or bayonet caps, intended for general lighting service in domestic and similar applications.
2 Normative References
The following documents are essential for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 1406.1 Types and dimensions of lamp caps — Part 1: Edison screw caps
GB/T 1406.5 Types and dimensions of lamp caps — Part 5: Bayonet caps
GB/T 1483.1 Gauges for lamp caps and lampholders — Part 1: Gauges for Edison screw caps and lampholders
GB/T 1483.5 Gauges for lamp caps and lampholders — Part 5: Gauges for bayonet caps and lampholders
GB/T 2828.1 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot by lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (applicable to inspection of process stability)
GB/T 2900.65 Electrotechnical terminology — Lighting
GB/T 17262-2011 Single capped fluorescent lamps — Performance specification
GB/T 17263-2025 Self ballasted fluorescent lamps for general lighting services — Performance specification
GB 17625.1 Electromagnetic compatibility — Limits — Part 1: Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
GB/T 17743 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
GB/T 18595 Electromagnetic compatibility — Immunity requirements for general lighting equipment
GB 21554 Self ballasted electrodeless fluorescent lamps for general lighting services — Safety requirements
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 2900.65 and the following apply.
3.1 electrodeless fluorescent lamp
A fluorescent lamp without electrodes, in which discharge energy is provided to the low pressure mercury vapour by electromagnetic coupling.
3.2 self ballasted electrodeless fluorescent lamp
An electrodeless fluorescent lamp incorporating a lamp cap, ballast, discharge tube and coupling elements as an integral unit, which is not intended to be disassembled without damage to the lamp.
3.3 rated value (light sources and related equipment)
A value used for specification purposes, declared by the producer or supplier and determined under standard test conditions.
NOTE 1: To indicate the “rated value” of a specific quantity, the term “value” is replaced by the name of the quantity, e.g., rated power, rated voltage, rated current and rated temperature.
NOTE 2: Standard test conditions are given in relevant standards.
[Source: GB/T 2900.65-2023, 845-27-100]
3.4 initial values
Values of starting characteristics, electrical characteristics, photometric characteristics and colour characteristics measured after the lamp has been seasoned for 100 h.
3.5 power factor
The ratio of the active power of the lamp to the product of the supply voltage (r.m.s. value) and the supply current (r.m.s. value).
3.6 lumen maintenance
The ratio, expressed as a percentage, of the luminous flux of the lamp at a given time during its life to its initial luminous flux, when the lamp is operated under specified conditions.
3.7 luminous efficacy
The ratio of the luminous flux emitted by a light source to the power consumed by it.
3.8 life
The total operating time of a lamp up to the point when it is no longer usable or when it is considered to have failed according to specified criteria.
NOTE 1: The unit of lamp life is usually the hour (h).
NOTE 2: This term is numbered 845-07-61 in IEC 60050 845:1987.
[Source: GB/T 2900.65-2023, 845-27-101]
3.9 median life
In a life test of n lamps (n ≥ 10), the life at which 50 % of the lamps have failed, in order of failure.
3.10 starting time
The time required for the lamp to start fully and maintain stable operation after the supply voltage is switched on.
3.11 run up time
The time required for the luminous flux of the lamp to reach 80 % of its stabilised luminous flux after the supply voltage is switched on.
3.12 stabilisation time
The time required for the photometric and electrical characteristics of the lamp to stabilise after the supply voltage is switched on.
4 Classification and Type Designation
4.1 Product classification
Lamps are classified according to the discharge tube configuration into: twin tube, quadruple tube, multi tube, as well as spiral, circular, spherical, reflector, etc. The types shall comply with the requirements of Annex E of GB/T 17262-2011.
4.2 Type designation rules
The type designation rules for lamps are as follows.
Example: The type designation for a self ballasted electrodeless lamp for general lighting services with 220 V, 50 Hz, 40 W, daylight colour is WJZ 220 V 50 Hz 40 W RR.
NOTE: The lamp operating current, lamp construction type and other lamp information are optional marking items.
5 Requirements
5.1 Safety requirements
The safety requirements for lamps shall comply with the provisions of GB 21554.
5.2 Lamp dimensions
The dimensions of the lamp shall comply with the manufacturer‘s declared specifications. The lamp cap used shall comply with the requirements of GB/T 1406.1 or GB/T 1406.5.
5.3 Starting performance
5.3.1 Starting time
The starting time of the lamp shall comply with the following requirements:
a) Starting at ambient temperature
At an ambient temperature of 25 °C ± 1 °C and 92 % of the rated voltage, the starting time shall not exceed 1 s.
b) Starting at low temperature
At a temperature of –10 °C and 92 % of the rated voltage, the starting time shall not exceed 10 s. For lamps for which the manufacturer declares a lower starting temperature or a shorter starting time, they shall start within the declared minimum temperature and starting time at 92 % of the rated voltage.
5.3.2 Run up time
The run up time of the lamp shall not exceed 3 s.
