1 Scope

This standard specifies the definition, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of indoor lighting LED fluorescent lamps (hereinafter referred to as LED fluorescent lamps).

This standard is applicable to the power supply with AC frequency (50-60) Hz and voltage (86-265) V. It is applied to LED fluorescent lamps for indoor lighting fields such as conference rooms, underground parking lots and office places.

2 normative references

The following documents are essential for the application of this document. For dated references, only the dated version is applicable to this document. For undated references, the latest version (including all amendments) is applicable to this document.

GB / T 191-2008 Pictorial marking of packaging, storage and transportation

GB / T 2828.1-2003 sampling procedures for inspection by attributes Part 1: sampling plans for batch by batch inspection retrieved by acceptance quality limit (AQL)

GB / T 2829-2002 sampling procedures and tables for periodic inspection by attributes (applicable to the inspection of process stability)

GB / T 2900.65 Electrotechnical terminology lighting

GB 3096-2008 acoustic environment quality standard

GB / T 6882-2008 Acoustics -- Determination of sound power levels of noise sources by sound pressure -- Precision method for anechoic and semi anechoic chambers

GB 7000.1 lamps Part 1: General requirements and tests

GB / T 9468 General requirements for photometric measurement of lamps and lanterns

GB 10682 tubular fluorescent lamps for general lighting

GB / T 14862-1993 test method for junction to shell thermal resistance of semiconductor integrated circuit packages

GB 17625.1 electromagnetic compatibility limits harmonic current emission limits (equipment input current ≤ 16A per phase)

GB 17743 limits and measurement methods for radio disturbance characteristics of electrical lighting and similar equipment

GB / T 18595-2001 electromagnetic compatibility immunity requirements for general lighting equipment

GB 19510.1 control devices for lamps - Part 1: general and safety requirements

GB 19510.14-2009 control devices for lamps - Part 14: special requirements for DC or AC electronic control devices for LED modules

GB 1965.1.3-2008 miscellaneous lamp holders Part 2-2 special requirements for connectors for LED modules

GB / T 24819-2009 safety requirements for LED modules for general lighting

GB / T 24823-2009 performance requirements for LED modules for general lighting

GB / T 24824-2009 test methods for LED modules for general lighting

GB / T 24825-2009 performance requirements for DC or AC electronic control devices for LED modules

GB / T 24826-2009 terms and definitions of LEDs and LED modules for general lighting

SJ / T 11364 requirements for pollution control identification of electronic information products

SJ / T 11395-2009 terminology of semiconductor lighting

IEC 62471 photobiosafety of lamps and lamp systems

3 terms and definitions

The following terms and definitions apply to this standard.

three point one

LED tube fluorescent light

A combined straight tube lighting lamp for indoor general lighting, which takes LED as the light source and is consistent with the appearance of traditional fluorescent lamp. It is composed of LED module, LED drive controller, heat dissipation aluminum profile, cover, heat conduction tape and two plugs, which can include lamp holder and lamp frame.

Note: the term is modified according to 3.9.5 of SJ / T 11395-2009 < < terminology of semiconductor lighting > >

three point two

Initial values

The photoelectric parameter value measured when the LED fluorescent lamp is not aged and ignited for 2 h under rated conditions.

Note: it is modified according to the term 2.36 in GB / T 24826-2009 < < terms and definitions of LEDs and LED modules for general lighting > >

three point three

Rating (of a lamp)

A set of working conditions of LED fluorescent lamp and the values of specific parameters under specified working conditions shall be specified by the manufacturer and seller.

Note: the term is modified according to 845-07-58 in GB / T 2900.65 Electrotechnical terminology lighting

three point four

Luminous efficiency of luminaire

The ratio of the total luminous flux emitted by the LED fluorescent lamp to the point power consumed under the claimed service conditions. Expressed in lumen (LM) / watt (W), it is referred to as light effect without confusion.

Note: the term is modified according to 3.8 of GB / t24827-2009 performance requirements for road and street lighting fixtures

three point five

Initial luminous efficiency

Initial value of LED daylight effect.

Note: it is modified according to 3.8 terms in GB / t24827-2009 performance requirements for road and street lighting lamps and 2.36 terms in GB / t24826-2009 < < terms and definitions of LED and LED module for general lighting > >

three point six

Rated luminous flux

Initial value of total light flux emitted by LED fluorescent lamp, unit: lumen [LM].

Note: it is modified according to the terms in 3.6.16 of SJ / T 11395-2009 < < terms of semiconductor lighting > > and 2.36 of GB / t24826-2009 < < terms and definitions of LEDs and LED modules for general lighting > > and 845-07-59 of GB / T 2900.65 Electrotechnical terminology lighting

three point seven

Lumen maintenance

When the LED fluorescent lamp is ignited under the specified conditions, the ratio of luminous flux at a specific time to the initial luminous flux during the service life is expressed as a percentage. In order to simplify the test, the luminous flux maintenance rate can be calculated by replacing the luminous flux with the illuminance of the lower point of the lamp at the specified distance.

Note: it is modified according to 845-07-65 in GB / T 2900.65 Electrotechnical terminology lighting

three point eight

Power factor of luminaire

When the LED fluorescent lamp works under the nominal rated power supply voltage and rated frequency, the ratio of the actual power consumed to the rated power.

Note: it is modified according to the term 2.46 in GB / T 24826-2009 < < terms and definitions of LEDs and LED modules for general lighting > >

4 product classification and marking method

4.1 product classification

LED fluorescent lamps can be divided into warm white RN (color temperature ≤ 3300K) and cold white Rl (3300K ＜ color temperature ≤ 6500k) according to color.

4.2 marking method

4.2.1 marking rules

The model and specification of LED fluorescent lamp shall be marked in the following form:

XX LFL 30 -10W RN

Indicates the lamp category: warm white is RN, cold white is RL, 2-digit code

3-digit code indicating the rated power of lamps

Indicates the diameter of the lamp tube, with specific millimeter value and 3-digit code

Indicates the lamp Name: LED tube fluorescent light is FL, 2-digit code

Indicates the abbreviation of the company

4.2.2 marking examples

The warm white LED fluorescent lamp with diameter of 30mm and rated power of 10W is marked as XX LFL 30-10w RN.

5 technical requirements

5.1 working environment requirements

The LED fluorescent lamp shall be able to start and ignite normally under the following conditions:

a) Indoor temperature: - 25 ℃ ~ + 45 ℃;

b) Monthly average air relative humidity: no more than 90% (25 ℃± 5 ℃);

c) When operating outside the above environmental range, the technical requirements shall be jointly agreed by the manufacturer and the user.

5.2 overall dimensions

5.2.1 the matching between the main dimensions of LED fluorescent lamp and the model and size of lamp cap shall meet the requirements of Article 3.1 of gb10682 tubular fluorescent lamp for general lighting. It shall be consistent with the installation dimension of straight tubular fluorescent lamp for general lighting and meet the installation requirements of straight tubular fluorescent lamp holder for general lighting.

5.2.2 when the above dimensions or fit dimensions are exceeded, they shall be jointly agreed by the manufacturer and the customer. It shall comply with the manufacturer's design regulations. The structure shall be easy to install.

5.3 appearance

5.3.1 the surface of LED fluorescent lamp shall be flat, smooth and free from scratches and other defects affecting lighting performance and use. There shall be no sharp corners and burrs inside and outside the lamp body that endanger production, transportation, installation and users. The sign of the lamp shall be clear.

5.3.2 all parts shall be positioned and installed firmly and reliably without looseness; The rotating parts shall be able to rotate flexibly, have good contact and have no axial movement.

5.3.3 the welding part shall be flat and firm without welding penetration, false welding, splash and other phenomena.

The lamp cap shall be fixed at both ends. The pins on the finished lamp cap shall be installed smoothly through the corresponding lamp holder without being twisted.

5.4 safety

5.4.1 the LED fluorescent lamp shall be able to work for a long time, reliably and normally under the nominal rated power supply voltage and rated frequency, and will not cause harm to the user and the environment.

5.4.2 the general performance, safety and corresponding test requirements of LED fluorescent lamps shall comply with the provisions of GB 7000.1.

5.4.3 the safety and performance requirements of the control device of LED fluorescent lamp shall comply with the provisions of GB 19510.14 and GB / T 24825.

5.4.4 the safety and performance requirements of LED module of LED fluorescent lamp shall comply with the provisions of GB 24819 and GB / T 24823.

5.4.5 the safety requirements of lamp holder / connector of LED fluorescent lamp shall comply with the provisions of GB 1965.1.3.

5.4.6 the photobiosafety requirements of LED fluorescent lamps shall comply with the provisions of IEC 6247 and corresponding national standards.

5.5 electromagnetic compatibility

5.5.1 the electromagnetic compatibility requirements of LED fluorescent lamps shall comply with the provisions of GB 17743 and GB 17625.1.

5.5.2 input current harmonics shall comply with the provisions of GB 17625.1-2003;

5.5.3 electromagnetic compatibility immunity shall comply with the provisions of GB / T 18595-2001.

5.6 electrical performance of lamps

Turn on the LED at the rated power supply voltage and rated frequency of 1.5, and keep the LED on.

5.6.2 when the LED fluorescent lamp works under the nominal rated power supply voltage and rated frequency, the difference between the actual power consumed and the rated power shall not be greater than 10%, and the power factor shall not be less than 0.75.

5.7 service life

The rated life of LED fluorescent lamp shall not be less than 30000 H.

5.8 main optical parameters

The main optical parameters shall comply with the provisions of Table 1.

Table 1 main optical parameters

Sn item parameters

1. Color rendering index RA ≥ 70

2. Initial light effect (without mask) LM / w ≥ 90

3. The initial luminous flux LM shall not be lower than 90% of the rated value

4 color temperature cold white Rl (3300K ＜ color temperature ≤ 6500k) warm white RN (color temperature ≤ 3300K)

5. 2000h luminous flux maintenance rate ≥ 95%

6 5000h luminous flux maintenance rate ≥ 90%

5.9 noise

The LED fluorescent lamp shall be able to ensure that its noise power is not greater than 45dB (a) under rated working conditions and stable operation.

5.10 heat dissipation

The heat dissipation performance of LED fluorescent lamp shall ensure that the junction temperature of LED at the symmetrical center shall not exceed 60 ℃ under rated working conditions and stable operation.

6 test method

6.1 overall dimensions

The overall dimension of the lamp shall be checked with general measuring tools or boundary measuring gauges. When measuring the diameter of the lamp, the accuracy of the measuring tools shall not be less than 0.1mm; When measuring the length of the lamp, the accuracy of the measuring tool shall not be less than 0.2mm.

6.2 appearance

The surface quality of the lamp, such as surface scratch, flatness and smoothness, shall be inspected by visual method. The positioning, installation, firmness, looseness, flexibility of rotating parts, connecting parts and other quality of parts of the lamp shall be checked by means of control samples and rotating connecting parts;. The distortion of the pins on the finished lamp cap shall be checked by visual inspection.

6.3 safety (corresponding)

When the manufacturer cannot provide valid and qualified test report or certification certificate, it shall be in accordance with GB7000 1. It is required to use leakage tester or other safety testing instruments to conduct leakage current inspection and other safety tests on the overall LED fluorescent lamp.

The power control device shall be tested according to the provisions of GB 19510.14 and GB / T 24825.

The LED module shall be tested according to the provisions of GB 24819 and GB / T 24823.

The connector for LED module shall be tested according to the provisions of GB 1965.1.3.

The biosafety of LED bulb lamp shall be tested in accordance with IEC 6247.

6.4 electromagnetic compatibility (corresponding)

When the manufacturer cannot provide valid and qualified test report or certification certificate, the overall electromagnetic and magnetic compatibility of LED fluorescent lamp shall be tested according to the following methods

Input current harmonics shall be in accordance with gb17625 1;

The radio disturbance characteristics shall be tested in accordance with the provisions of GB 17743;

Electromagnetic compatibility immunity shall be tested in accordance with the provisions of GB / T 18595-2001.

6.5 electrical performance of lamps

Under the ambient temperature of 25 ℃± 1 ℃, connect an AC / DC parameter tester with an accuracy of not less than 0.5 between the regulated power supply (the same as the nominal voltage and frequency of the lamp) and the LED fluorescent lamp, so that the LED fluorescent lamp is in the normal working position, Turn on and adjust the power supply voltage to the rated value (if the nominal power supply voltage range of the lamp, adjust it to the maximum and minimum value of the power supply voltage range respectively) to make the LED fluorescent lamp work for 2h, and record the power and power factor values.

6.6 luminous flux maintenance rate and lifetime

6.6.1 lamp aging method

The aging of lamps shall be carried out in the environment without forced ventilation and the temperature shall be controlled at 20 ℃ - 30 ℃. The lamps shall be ignited normally according to the specified conditions. The power supply shall be connected according to the nominal rated voltage of lamps or the maximum voltage within the nominal applicable voltage range, and the lamps shall work at full power. During the aging process, the lamps shall be closed for at least 5 times every 24 hours. The closing time of each time shall be 10 min ~ 15 min, the switching on time shall be at least 10 min, and the interval shall be at least 30 min. The number of samples shall not be less than 3. During the test, the lamp shall not have any fault or burn, otherwise it will be unqualified.

6.6.2 calculation method of luminous flux maintenance rate and life measurement

Select the LED fluorescent lamp, measure the luminous flux at 0h and 2000 h with the photometric distribution test method, and calculate the luminous flux maintenance rate at 2000 H. Measure the maintenance rate value every 300 h interval between 2000 h and 5000 h; If the lamp still meets the requirements at 5000 h