Lighting inspection covers a broad range of products including LED bulbs, fluorescent tubes, ceiling fixtures, table lamps, outdoor lighting, decorative lights, and commercial lighting systems. Lighting products must meet strict electrical safety and performance standards, making quality inspection essential.
Our inspectors test luminous flux, color temperature, power factor, and electrical safety parameters. We verify insulation resistance, grounding continuity, heat dissipation performance, and compliance with relevant safety certifications for your destination market. Visual inspections cover finish quality, assembly precision, and packaging protection.
Whether you import residential LED lighting, commercial fixtures, or decorative string lights, our inspection services help you ensure product safety and performance consistency across your entire shipment.
LED lighting has dramatically improved energy efficiency, but it has introduced new quality challenges. Color temperature inconsistency between units in the same batch β visible as warm-vs-cool white variation when installed side by side β is the most common complaint-driver, affecting roughly 20% of inspected lots. Luminous flux below rated output (often due to LED chip binning variations or driver underperformance) accounts for another 15% of failures. Our inspectors use calibrated lux meters and color temperature gauges to catch these deviations.
Electrical safety remains paramount. IEC 60598 (luminaires) and IEC 62031 (LED modules) define the safety framework, with hi-pot testing and insulation resistance verification performed during every inspection. For decorative and seasonal string lights, we pay particular attention to wire gauge adequacy, waterproof rating (IP code) accuracy, and compliance with UL 588 for the North American market.
Our lighting inspection services are available through pre-shipment inspection, during production inspection, factory audit. We cover major manufacturing regions including China, Vietnam, India, Turkey, and 30+ other countries.

Electrical safety β insulation resistance, grounding, hi-pot testing
Luminous output and color temperature verification
Power factor and energy consumption measurement
Heat dissipation and thermal performance testing
LED driver functionality and flicker testing
Physical assembly quality and finish inspection
IP rating verification for outdoor fixtures
Labeling, certification marks, and packaging accuracy
Products in the lighting inspection category face rigorous quality expectations from consumers, retailers, and regulatory authorities. Defects that escape the factory can result in product returns, negative reviews, safety recalls, and significant financial losses. For brands importing from overseas manufacturers, third-party quality control inspections are the most effective way to verify product quality before committing to shipment.
Tetra Inspection provides specialized inspection services for lighting inspection, including pre-shipment inspection, during production inspection, factory audit. Our inspectors are trained in the specific quality criteria, defect patterns, and compliance requirements relevant to this industry. Each inspection follows AQL sampling standards (ISO 2859-1), with defects classified as critical, major, or minor based on your quality tolerances.
Compliance with applicable standards β such as ISO 2859-1 (AQL), IEC 60598, EN 60598, UL 1598 β is verified during every inspection. Our detailed photo-documented reports, delivered within 24 hours, provide the evidence you need to make informed accept-or-reject decisions, negotiate corrective actions with suppliers, and maintain a documented quality history across your supply chain.
Starting from $240/man-day Β· 48-hour scheduling
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