Technical specifications
| Code | Watt | CRI | Voltage | Flux | Size | Beam | CCT | Cut-out |
|---|---|---|---|---|---|---|---|---|
| R3-1021 | 28 W | 97 CRI | 220–240 V AC | 2800–2900 lm | Ø145 × 123 mm | 15° 24° 45° 55° | 3000, 4000 K | Ø135 mm |
- LED source
- Citizen
- Colour temperature
- 3000, 4000 K
- Beam angles
- 15°, 24°, 45°, 55°
- Control
- On/Off, Triac, Casambi, DALI, 0–10 V
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE, RoHS, EMC, LVD
Photometry
R3-1021. 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
- 28 W
- Luminous flux
- 1,005 lm
- Efficacy
- 36 lm/W
- Peak intensity
- 12,996 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 1,444 lx, Ø0.79 m
- Power
- 28 W
- Luminous flux
- 2,042 lm
- Efficacy
- 73 lm/W
- Peak intensity
- 6,684 cd
- Field angle (10%)
- 54.7°
- At 3 m
- 743 lx, Ø1.61 m
- Power
- 28 W
- Luminous flux
- 3,338 lm
- Efficacy
- 119 lm/W
- Peak intensity
- 4,956 cd
- Field angle (10%)
- 82°
- At 3 m
- 551 lx, Ø2.49 m
- Power
- 28 W
- Luminous flux
- 2,800 lm
- Efficacy
- 100 lm/W
- Peak intensity
- 14,233 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 1,581 lx, Ø1.28 m
