T/JSIES 003-2020 Reading and writing task LED desk lamp performance requirements
T/JSIES 003-2020 Reading and writing task LED desk lamp performance requirements
Basic Information
Scope
Scope: This standard specifies the performance requirements for reading and writing desk lamps (hereinafter referred to as "lamps") with LEDs as light sources and a power supply voltage not exceeding 250V, including LED desk lamps with charging devices. This standard applies to LED desk lamps used for reading and writing lighting in homes, classrooms, and similar settings, as well as LED desk lamps claimed to be "eye-protective". This standard does not apply to lamps with batteries that can be manually removed, as well as: --- lamps providing emergency lighting; --- lamps used in special environments, such as areas with corrosive and explosive gases (dust, gas); --- lamps charged by solar charging devices. Main technical contents: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Classification 5. General requirements 5.1 Safety requirements 5.2 Electromagnetic compatibility requirements 5.3 Retinal blue light hazard 6. Technical requirements 6.1 Lamp appearance 6.2 Marking 6.3 Luminance requirements 6.3.1 Desk illuminance and illuminance uniformity 6.3.2 Shading property 6.3.3 Lamps with adjustable light or color 6.3.4 Color rendering index 6.3.5 Related color temperature 6.3.6 Flicker 6.4 Electrical characteristics 6.4.1 Input power 6.4.2 Power factor 6.5 Noise 6.6 Power cable 6.7 Charging and discharging performance 6.8 Functional testing 7. Test methods 7.1 Lamp appearance (6.1) 7.2 Marking (6.2) 7.3 Luminance requirements 7.4 Electrical characteristics (6.4) 7.5 Noise (6.5) 7.6 Power cable (6.6) 7.7 Charging and discharging performance testing (6.7) 7.8 Functional testing (6.8)