| Slim Surface Panel | 12–48 W | 1,000–5,000 lm | 90–120 lm/W | 2700 K, 3000 K, 4000 K, 5000 K, 6500 K | 80+; 90+ options available | Usually IP20–IP44 | Offices, homes, classrooms, retail areas | Check glare control, uniform light distribution, driver quality, and ceiling-mount accessories. |
| Round Surface Ceiling Light | 6–36 W | 500–3,600 lm | 80–110 lm/W | 2700 K, 3000 K, 4000 K, 5000 K, 6500 K | 80+ | Usually IP20–IP44 | Bedrooms, corridors, kitchens, hotels, small shops | Compare diameter, height, diffuser uniformity, flicker performance, and replacement-driver availability. |
| Square or Rectangular Ceiling Light | 12–60 W | 1,000–6,500 lm | 90–120 lm/W | 3000 K, 4000 K, 5000 K, 6500 K | 80+; 90+ options available | Usually IP20–IP44 | Commercial rooms, apartment buildings, public facilities | Verify mounting compatibility, beam distribution, thermal design, and available dimming controls. |
| LED Bulkhead Light | 8–30 W | 700–3,000 lm | 80–105 lm/W | 3000 K, 4000 K, 5000 K, 6500 K | 80+ | IP54–IP66 | Outdoor walkways, stairwells, garages, warehouses, utility areas | Prioritize impact resistance, UV stability, sealing quality, operating temperature, and sensor options. |
| Linear Surface-Mounted Light | 20–80 W | 2,000–10,000 lm | 90–130 lm/W | 3000 K, 4000 K, 5000 K, 6500 K | 80+; 90+ options available | Usually IP20–IP54 | Offices, supermarkets, workshops, corridors, production areas | Review continuous-row compatibility, low-glare optics, suspension or surface brackets, and emergency versions. |
| Surface-Mounted Downlight | 7–30 W | 500–2,700 lm | 75–105 lm/W | 2700 K, 3000 K, 4000 K, 5000 K | 80+; 90+ options available | Usually IP20–IP44 | Hospitality, residential interiors, galleries, reception areas | Select beam angle, cut-off, glare rating, color consistency, and dimming compatibility. |
| Emergency Surface LED Light | 3–15 W mains; emergency load varies | Typically 150–1,500 lm | 70–110 lm/W | 3000 K, 4000 K, 5000 K, 6500 K | Usually 80+ | IP20–IP65, depending on location | Exit routes, commercial buildings, public spaces, industrial facilities | Confirm maintained or non-maintained operation, battery duration, self-test functions, and local emergency regulations. |