Technical specifications
| Code | Watt | CRI | Voltage | Flux | Size | Beam | CCT | Cut-out |
|---|---|---|---|---|---|---|---|---|
| R3-4203 | 20 W | 97 CRI | 220–240 V AC | 2000–2200 lm | Head 100 × 50 mm | 15° 24° 38° | 3000, 4000 K | Ø70 mm |
- LED source
- Citizen
- Colour temperature
- 3000, 4000 K
- Beam angles
- 15°, 24°, 38°
- Control
- On/Off, Triac, Casambi, DALI, 0–10 V
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE, RoHS, EMC, LVD
Photometry
R3-4203. 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
- 20 W
- Luminous flux
- 1,246 lm
- Efficacy
- 62 lm/W
- Peak intensity
- 16,112 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 1,790 lx, Ø0.79 m
- Power
- 20 W
- Luminous flux
- 1,740 lm
- Efficacy
- 87 lm/W
- Peak intensity
- 8,847 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 983 lx, Ø1.28 m
- Power
- 20 W
- Luminous flux
- 2,000 lm
- Efficacy
- 100 lm/W
- Peak intensity
- 4,120 cd
- Field angle (10%)
- 69.3°
- At 3 m
- 458 lx, Ø2.07 m
