This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules and markings, packaging, transportation, and storage of tractor headlights. This standard applies to tractor filament bulb headlights (hereinafter referred to as headlights). The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T2423.5 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test Ea and Guidelines: Impact GB 4599 Automotive Filament Bulb Headlamps GB 4785 Installation Regulations for External Lighting and Light Signaling Devices for Motor Vehicles and Trailers GB/T10485 Environmental Durability of External Lighting and Light Signaling Devices for Road Vehicles GB/T 15766.1 Requirements for Dimensions and Photoelectric Performance of Road Motor Vehicle Bulbs
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China