GB/T 24907-2010
ICS 29. 140.99
K 71
China National Standard
GB/T 24907 – 2010
LED lamps for road lighting – Performance Specifications
2010-06-30 Announce
Announced by
China General Administration for Quality Supervision and Inspection and Quarantine
Standardization Administration of China (SAC)
2011-02-01 Implement
GB/T 24907-2010
Contents
Page
Foreword
II
1 Standard Scope
1
2 References
1
3 Terms and Definitions
2
4 Classification and Naming
2
5Technical Requirement
3
6 Testing Method
4
7 Inspection Regulation
5
8 Marking, Packaging, Transport and Storage
7
Appendix A (Material Information): Light intensity distribution requirement of rectangle lamp
spot light
9
Appendix B (Material Information): Lamp Durability and Testing Method
10
I
GB/T 24907-2010
Foreword
Appendix A and B in this standard are material information.
This standard is proposed by China Federation of Industrial Economics.
This standard is centralized by National Lighting Appliance Standardization Technical Committees (SAC/TC
224).
This standard is drafted by following organizations; Hangzhou MC2 Lighting Ltd., Dongguan Kingsun
Optoelectronic Co.,Ltd.,MIG Technology Inc., Tianjin Zhonghuan Huaxing Electronic Co.,Ltd., Shanghai Yaming
Lighting Co.,Ltd., Jiangsu Civil and Industrial Mining Lamp product Testing Center, Tongxiang Shenghui Lighting
Electrical Co.,Ltd., Zhongshan Huayi Lighting Optoelectronic Co.,Ltd., Nanjing Handson Co.,Ltd., Dongguan
Keruide Digital photoelectric S&T Co.,Ltd., Jiangsu YASHIPS Lighting Co.,Ltd., Shanxi Guangyu Power Sources
Co.,Ltd., Zhejiang Qiushi Information electronics Co.,Ltd., Beijing ZhongAnWuXian Technology Co.,Ltd., Shenzhen
Bang-Bell Electronics Co.,Ltd., Xi'an Liming Electronic Technology Co.,Ltd., Zhejiang Guyue Longshan Electric
Technology Development Co.,Ltd., HB Technology Cast Group, Sky Resources Solar (group) Co.,Ltd., Hangzhou
Everfine Photo-E-Info Co.,Ltd., Dalian Jiujiu Light Electricity Co.,Ltd., Neo-Neon LED Light International Ltd.
This standard is formulated by following people; Chen Zhegen, Yan Qianjun, Li Xuliang, Wang Ping, Shao
Kang, Yan Huafeng, Yang Yuhua, Shen Jinxiang, Peng Zhaofu, Zhou Ming, Ma Shuai, Yin Jinxiang, Xu Fugui, Xu
Zhihua, Lin Qinghong, He Lin, Mu Yijing, Ding Shendong, Hu Bing, Lei Zongping, Pan Jiangen, Yang Jinghua, Zhu
Bingzhong, Liu Changle, Jiang Zengpin, and Tao Jiuxiang.
II
GB/T 24907-2010
LED lamps for road lighting – Performance Specifications
1 Standard Scope
This standard has been formulated the terms and definitions, the type and name, the technical requirement,
testing method, inspection regulation, marking, packaging, transportation and storage of LED lamps for road lighting.
This standard is used for LED device, gather with control device circuit and lamp device. Alternative current with
220V/50Hz is used for "LED lamps for road lighting", which is abbreviated as "lamp".
The lamp, which is complied with this standard, should be able to operate with 92%-106% rated voltage in
temperature range 30°C-45°C.
2 References
The subtopics in document list below are already quoted as subtopics of this standard. For dated documents,
the later revised version with any condition are not complied with this standard, however, for encouraging various
studies, base on agreement of this standard, it’s able to use the latest version of these documents. For undated
documents, the latest version is complied with this standard.
GB/T 2828.1 Sampling procedures for inspection by attributes-Part1: Sampling schemes indexed by acceptance
quality limit (AQL) for lot-by-lot inspection (GB/T 2828.1 – 2003, ISO 2859-1: 1999, IDT)
GB/T 2829 Sampling procedures and table for periodic inspection by attributes (Apply to inspection of process
stability)
GB/T 10682 Double-ended fluorescent lamps - Performance requirements
GB 17625.1 Electromagnetic compatibility - limits - limits for harmonic current emissions (equipment input current
<= 16A per phase) (GB 17625.1 – 2003, IEC 61000-3-2:2001, IDT)
GB 17743 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar
equipment (GB 17743 – 2007, CISPR 15:2005+A1:2006, IDT)
GB/T 18595 For general lighting purpose -EMC immunity requirements (GB/T 18595 – 2001, idt IEC 61547:1995)
GB 24819 LED modules for general lighting - Safety specification
GB/T 24823 LED modules for general lighting - Performance requirement
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GB/T 24907-2010
GB/T 24824 Measurement methods of LED Modules for general lighting
CJJ 45 Standard for lighting design of urban road
3 Terms and Definitions
GB/T 24823 has established by the following terms and definitions, which suits for this standard.
LED lamp for road lighting
To meet the road lighting requirement of LED lighting device assembly and installation, there is the
combination of light resource and other devices; Light Emitting Diode(LED) as light resource; other lamp part
includes optic part, machine part, electric part and electronic part. Every part assemble as one body.
4 Classification and Naming
4.1 Type
4.1.1 According to rated wattage, it could be divided as following: 20W, 30W, 45W, 60W, 75 W, 90W, 120W, 160W,
180W, 200W, 250W, and 300W etc.
4.1.2 According to the different light distribution types with many light forms on road, it could be divided as rectangle
LED spot light (code name as "J"), circular or ellipse spot light (code name as "Y").
4.1.3 According to dimming type, it could be divided as dimming LED light (code name as "T") and non-dimming
LED light (code name as "F").
4.1.4 According to power of LED component, it could be divided by 0.5W; smaller than 0.5Wof LED components
combined as LED lamp (code name as "X"), another type is combined LED components' wattage is greater than or
equals to 0.5W (code name as "G").
4.2 Model number compiling regulation
There are five parts in lamp model number; first part represents lamp code name (BDZ represents "LED
lamps for road lighting); second part represents rated voltage and rated wattage of lamp; third part represents color
tone code name; forth part represents light distribution type; fifth part is the additional information such as dimming
type, LED component power type or other information.
Model number illustration as following; Example: "BDZ 220/120 - RR J T" represents rated voltage at 220V,
rated wattage at 120W, color tone is sunlight color with rectangle spot light, dimming LED lamps for road lighting.
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GB/T 24907-2010
5 Technical Requirement
5.1 Safety Specifications
Lamp safety specification should be complied with GB 24819 requirement.
5.2 External measurement
Lamp external measurement should be complied with company regulation.
5.3 Lamp power
When lamp is operating with rated electrical pressure and rated power, the different between actual consumed
power and rated power should not be greater than 10%.
5.4 Power factor
When lamp is operating with rated electrical pressure and rated power, the actual power factor value should
not be lower than 0.05 of manufacturer nominal value.
5.5 Battery Compatibility
5.5.1 Radio disturbance characteristics of lamp should be complied with GB 17743 requirement.
5.5.2 Input current harmonics of lamp should be complied with GB 17625 requirement.
5.5.3 Battery electromagnetic immunity of lamp should be complied with GB/T 18595 requirement.
5.6 Luminosity distribution
Lamp luminosity distribution should be complied with requirement of road lighting standard value CJJ 45.
Manufacturing company must nominal light chopper performance, light distribution type, and light intensity value
table.
Remark: according to recommended luminosity distribution requirement of rectangle spot light, please see appendix A.
5.7 Initial Lighting Effect and Luminosflux
There are 3 levels of initial lighting effect, as showed in table1, the actual measuring value should not be
lower than the fix value in 3rd level as shown in table 1.
Initial lighting luminosflux should follow the manufacturer or sale department nominal value, but the actual
value should not be lower than 90% of nominal value.
Table1
Level
Color: RR//RZ
Color: RL/RB/RN/RD
1
75
70
2
60
55
3
50
45
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GB/T 24907-2010
5.8 Color Characteristic
Chromaticity coordinates of lamp standard color should be complied with target value requirement of GB/T
10682 regulation. It is possible to make lamp non-standard color follow to customer requirement, but the target value
of chromaticity coordinates of non-standard color must be given.
Distance between initial read value and target value of chromaticity coordinates x and y should be smaller
than 8 SDCM (standard deviation of color matching).
Initial rated value of lamp color rendering index is 70, the actual value of 3 numerical values should not be
lower than this value.
5.9 Average life expectancy
The average life expectancy of lamp should not be less than 20000 hours.
5.10 Lumen maintenance
At 3000 hours operation, the lumen maintenance should not be lower than 90%; while at 6000 hours
operation, the lumen maintenance should not be lower than 85%.
5.11 On-Off times counting
When exert the rated input voltage, then open the lamp for 60 seconds, and close it for 60 seconds, the lamp
should be open and close reach 5000 times.
Remark: manufacturer could be able to use recommend method in appendix B to implement the lamp durability testing.
6 Testing Method
6.1 General Requirement of Testing
Except there is another fix condition, all test circumstance temperature should be around 25◦C+1◦C, and must
be processed under the condition of greatest relative temperature at 65% with circumstance of no convective wind.
The supply voltage should be maintained in range of +0.5% during stable period, and it should drop to range of +0.2%
in testing period. In life expectancy test, the supply voltage should be maintained in range of +2%.
The harmonic content of supply voltage should not be greater than 3%. Total harmonic content is the summation of
root mean square of fundamental wave at 100% secondary harmonic component. Every testing should be processed
under rated frequency, and lamp should be placed in free space.
6.2 External Measurement Test
The error of external measurement (5.2) test should not be greater than 0.5 mm of gauging of measuring
device.
6.3 Fundamental electric performance test
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GB/T 24907-2010
The lamp power (5.3) and power factor (5.4) should be processed by testing method of GB/T 24824
regulation.
6.4 Battery Compatibility
Lamp radio disturbance characteristic (5.5.1) test should be processed under the regulation of GB 17743.
Lamp input current harmonics (5.5.2) test should be processed under the regulation of GB 17625.1.
Lamp battery electromagnetic immunity (5.5.3) test should be processed under the regulation of GB/T 18595.
6.5 Luminosity Performance test
Testing of lamp luminosity distribution (5.6), initial lighting effect and luminosflux (5.7), and color
characteristic (5.8), all should be processed by testing method of GB/T 24824 regulation. Lamp lighting results obtain
from the calculator.
6.6 Average Life Expectancy
Lamp average life expectancy (5.9) test should be processed by testing method of GB/T 24824.
6.7 Lumen Maintenance
Lamp lumen maintenance (5.10) test should be processed by testing method of GB/T 24824 regulation.
6.8 Switch on-off times counting
Lamp switch on-off times counting (5.11) test should be processed by testing method of GB/T 24824
regulation.
6.9 Marking (8.1) testing
Use visual method to inspect the marking correction and marking clarity. Marking firmness degree is
inspected by using dipping water cloth to clean the mark for 15 seconds, then use dipping organic solvent (hexane)
cloth wipe on product mark for 15 seconds. After test, the mark must still be clear.
7 Inspection Regulation
7.1 For proving the lamp, whether it is follow to the requirement of this standard, the manufacturers should process
the company products acceptance inspection and routine inspection.
7.2 Acceptance Inspection
7.2.1 Lamp acceptance inspection is selected from the qualified submitted lamp batch by random, follows to GB/T
2828.1 regulation. The inspection level and the inspection quality level should be complied with the regulation which
is shown in table 2.
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GB/T 24907-2010
7.2.2 If the acceptance inspection is not passed, then this lamp batch should be processed all tests again after
separating by manufacturing plant. After rejecting the unqualified product, it is allowed to submit to do the inspection
again. If the submitting batch is still not qualified, then should not resubmit this batch, also, do the root cause analysis
and propose the product improving step and handling method of unqualified product batch.
Table 2 Acceptance Inspection Topic and qualified determination condition
Mechanical Testing
Sampling Inspection
Dimension
Inspection topic
AQL/%
requirement method
method
level
1
Marking
8.1
6.9
S-3
4.0
2
Dimension
5.2
6.2
3
Lamp power
5.3
6.3
once
Power factor
4
5.4
S-2
6.5
Initial lighting effect
5
and luminouseflux
5.7
6.5
6
Color characteristic
5.8
7.3 Routine Inspection
7.3.1 Routine Inspection period should process at least one time every year. When there are changes of lamp structure,
industrial process, or materials, which could be able to affect to lamp performance, or the product line had been
stopped for more than six months and restarted. With all conditions, the routine inspection should be processed again.
7.3.2 Routine inspection of product should be complied with GB/T 2829 requirement; the chosen sample is from the
qualified lamp by random. Before routine inspection, every sample should be overall inspected the acceptance
inspection. If there are some unqualified samples, it should be changed to the qualified one. Also, do the root cause
analysis and record in the inspection report. But do not use as lamp identification basis. Routine inspection topic and
determining level should be complied with regulation which shown in table 3.
7.3.3 If sample do not pass the routine inspection that means this lamp batch is also not qualified. Next, should do root
cause analysis, propose the handling method with appropriate step, then restore this lamp batch to manufacturer for
verifying and accepting.
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GB/T 24907-2010
Table 3 Routine Inspection Topic and Determining level
No.
Inspection topic
Mechanical
requirement
1
2
3
Luminous intensity
Battery compatibility
Lumen Maintenance
On-Off time counting
Average life expectancy
5.6
5.5
5.10
5.11
5.9
4
5
Testing Sampling Determine
RQL
method method
level
6.5
6.4
6.7
6.8
6.9
n
Determine value
Ac
Re
once
II
65
5
1
2
twice
II
65
3
3
0
1
2
2
For all specification are not less than 3, following to definition.
8 Marking, Packaging, Transport and Storage
8.1 Every lamp surface mark should be clear and firm, with the following conditions;
a.) Manufacturer name or product trade mark;
b.) Electrical resource voltage and frequency;
c.) Using power, model number, or light or electric parameter (propose by manufacturing company or sale
department);
d.) Manufacturing date (year, period or month)
Remark: year and month are indicated by using number, while period is indicated by Latin alphabet.
8.2 Lamp should be packed in packaging box. Packaging box should be safe and reliable, and contains product
certificate of conformity inside the box or covered by conformity stamp, follow 8.3 requirement.
8.3 Product certificated of conformity should indicate the followings;
a.) Manufacturer name,product trade mark;
b.) Inspection date;
c.) Inspector signature.
8.4 Packaging box should clearly indicate by Chinese character:
a.) Manufacturer name, product trade mark, or manufacturer address;
b.) Product name and symbol;
c.) Rated voltage and frequency;
d.) Quantity of lamp in packaging box;
e.) Product standard number;
f.) Other
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GB/T 24907-2010
8.5 Lamp should be storage in the place that the humidity level is not greater than 85% of ventilated room, and there
should not be the corrosive gas in storage.
8.6 In progress of transportation, lamp should be avoid from rain and show, and the extreme mechanical vibration.
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GB/T 24907-2010
Appendix A
(Material Information)
Light intensity distribution requirement of rectangle lamp spot light
According to light intensity distribution of conventional road lighting (see CJJ 45 standard definition) of
rectangle spot light LED lamp for road lighting, the recommend 4 directions of coordination system of light intensity
(C=25◦, r=62◦), (C=155◦,r=62◦), (C=185◦,r=60◦), (C=355◦,r=60◦), all correspondence in range of 4 pyramid solid
angles. Light intensity is large as 150 cd/klm; Uniformity of road surface illuminance with reduced luminous intensity
will be at 0.4.
Therefore, road surface illuminance with reduced luminous intensity Iz(c,r) as follow;
I(c,r) refers to the actual luminous intensity of (c,r) direction.
Road surface illuminance with reduced luminous intensity refers to;
At certain lighting solid angle, lamp will be at specific value between the minimum value of random direction
and average value of all directions of reduced luminous intensity.
Picture A.1 C,r position in coordination system of light intensity
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GB/T 24907-2010
Appendix B
(Material Information)
Lamp Durability and Testing Method
Lamp durability test is recommended. Testing method is as follow: At 55+2◦C, the maximum relative
temperature is 65% of no convective wind circumstance, with exerting rated voltage and after that, the operation
continue for 360 hours, the lamp luminousflux should not be lower than 85% of initial luminousflux.
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GB/T 24907-2010
People’s Republic of China (PRC)
National Standard
LED lamps for road lighting – Performance Specifications
GB/T 24907-2010
China Normative Publishing House
Beijing, Fu Xing Men Wai, San Li He Bei Jie 16th
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