Technical specifications
| Code | Watt | CRI | Flux | Size | Beam | CCT | Cut-out |
|---|---|---|---|---|---|---|---|
| D3-4220 | 7 W | 97 CRI | 500–600 lm | 57 × 71 mm | 15° 24° 36° | 3000, 4000 K | Ø50 mm |
- LED source
- Citizen
- Colour temperature
- 3000, 4000 K
- Beam angles
- 15°, 24°, 36°
- Control
- Triac, Casambi, DALI, 0–10 V
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE, RoHS, EMC, LVD
Photometry
D3-4220. Polar curve (C0–C180 solid, C90–C270 dashed, cd/klm) and key figures from the same data as the IES and LDT files: calculated from catalogue data, not measured.
- Power
- 7 W
- Luminous flux
- 282 lm
- Efficacy
- 40 lm/W
- Peak intensity
- 3,648 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 405 lx, Ø0.79 m
- Power
- 7 W
- Luminous flux
- 523 lm
- Efficacy
- 75 lm/W
- Peak intensity
- 2,656 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 295 lx, Ø1.28 m
- Power
- 7 W
- Luminous flux
- 732 lm
- Efficacy
- 105 lm/W
- Peak intensity
- 1,676 cd
- Field angle (10%)
- 65.6°
- At 3 m
- 186 lx, Ø1.95 m
