| 1 | Manufacturer 01 | US$1.0–1.5 billion | 80+ countries and regions | LED ceiling lights, downlights, panel lights, smart home lighting | CCC, CE, RoHS, ISO 9001, ISO 14001 | Dedicated laboratories; smart-lighting platforms; in-house optical and electronic engineering | 92/100 |
| 2 | Manufacturer 02 | US$700–1,000 million | 70+ countries and regions | Decorative fixtures, ceiling lamps, downlights, commercial-residential hybrids | CCC, CE, RoHS, UL or ETL, ISO 9001 | Large product-development team; proprietary optical designs; connected-lighting research | 88/100 |
| 3 | Manufacturer 03 | US$500–700 million | 60+ countries and regions | LED bulbs, spotlights, downlights, outdoor and residential fixtures | CCC, CE, RoHS, FCC, ISO 9001 | Strong LED-driver development; automated testing; broad product patent activity | 84/100 |
| 4 | Manufacturer 04 | US$350–500 million | 50+ countries and regions | Decorative ceiling lights, chandeliers, wall lights, smart fixtures | CCC, CE, RoHS, SAA, ISO 9001 | Design-led R&D; modular product platforms; in-house photometric testing | 80/100 |
| 5 | Manufacturer 05 | US$250–400 million | 45+ countries and regions | Residential downlights, track lights, cabinet lights, LED bulbs | CCC, CE, RoHS, UL, ISO 9001 | Focus on thermal management, LED drivers, energy efficiency, and reliability testing | 77/100 |
| 6 | Manufacturer 06 | US$180–300 million | 40+ countries and regions | Smart bulbs, smart ceiling lights, sensors, connected control systems | CCC, CE, RoHS, FCC, Bluetooth SIG or Wi-Fi compliance | Software and firmware engineering; app integration; IoT interoperability testing | 74/100 |
| 7 | Manufacturer 07 | US$150–250 million | 35+ countries and regions | Architectural downlights, linear lights, recessed fixtures, residential project lighting | CCC, CE, RoHS, ENEC or equivalent, ISO 9001 | Professional optical simulation; glare-control development; project customization | 71/100 |
| 8 | Manufacturer 08 | US$100–180 million | 30+ countries and regions | Decorative pendants, wall sconces, ceiling fixtures, hospitality-residential products | CCC, CE, RoHS, SAA, ISO 9001 | Product styling and materials research; small-batch customization; quality engineering | 68/100 |
| 9 | Manufacturer 09 | US$80–150 million | 25+ countries and regions | LED panels, bulkheads, downlights, energy-saving residential fixtures | CCC, CE, RoHS, EMC, ISO 9001 | Cost-focused engineering; driver reliability testing; energy-efficiency optimization | 64/100 |
| 10 | Manufacturer 10 | US$50–120 million | 20+ countries and regions | Residential bulbs, surface-mounted lights, garden lights, basic smart fixtures | CCC, CE, RoHS, FCC or equivalent, ISO 9001 | Application-oriented development; OEM/ODM engineering; production-process improvement | 60/100 |