Lighting Advisor
How many lights does your space need?
Enter the room type and dimensions — we apply the professional lumen method (TCVN 7114-1:2008 / EN 12464-1) to estimate the fixture count, layout and total power, then suggest suitable lights.
Instant estimate · adjustable · standards-based
Your space
Target illuminance
Fixture
You need about
9fixtures
LED downlight (medium)
Layout
3 × 3
Spacing
1.7×1.3m
Total power
90W
Achieved
158 lux
Recommended fixtures
Common ambient: living rooms, bedrooms, offices, shops.
Browse matching productsResults are indicative only
These figures are estimated with the standard lumen method. A real lighting scheme also depends on layout, furniture, glare (UGR) and each product's photometrics. Please contact HKD's specialists for accurate, direct consultation.
Get direct consultation
Illuminance by space
Recommended lux level, applicable standard and suitable fixture types for each space.
- Living room150 lux
- Bedroom100 lux
- Kitchen500 lux
- Dining room150 lux
- Bathroom200 lux
- Home office500 lux
- Office (general)500 lux
- Open-plan office500 lux
- Meeting / Conference500 lux
- Classroom300 lux
- Retail / Sales area500 lux
- Supermarket500 lux
- Restaurant (dining)200 lux
- Hotel lobby / Entrance150 lux
- Reception desk300 lux
- Corridor / Circulation100 lux
- Stairs150 lux
- Toilet / Restroom (public)200 lux
- Warehouse / Storage150 lux
- Factory floor / Assembly300 lux
- Car park (indoor)75 lux