
Technical specifications
| Code | Watt | CRI | Voltage | Flux | Size | Beam | CCT | Cut-out | Notes |
|---|---|---|---|---|---|---|---|---|---|
| DL18563 heads | 21 W | 97 CRI | 3 × max 19 V | 3 × 630 lm | 157 × 62 mm; heights 58 / 32, Ø26 mm head | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø150 mm | 350 mA; Power per head |
- LED source
- Citizen
- Colour temperature
- 2700, 3000, 4000 K
- Beam angles
- 15°, 24°, 36°, 50°
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE
Photometry
DL1856. 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
- 21 W
- Luminous flux
- 1,890 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 24,437 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 2,715 lx, Ø0.79 m
- Power
- 21 W
- Luminous flux
- 1,890 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 9,607 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 1,067 lx, Ø1.28 m
- Power
- 21 W
- Luminous flux
- 1,890 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 4,326 cd
- Field angle (10%)
- 65.6°
- At 3 m
- 481 lx, Ø1.95 m
- Power
- 21 W
- Luminous flux
- 1,890 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 2,293 cd
- Field angle (10%)
- 91.1°
- At 3 m
- 255 lx, Ø2.80 m




