Technical specifications
| Code | Watt | CRI | Voltage | Flux | Size | Beam | CCT | Cut-out | Notes |
|---|---|---|---|---|---|---|---|---|---|
| DL18574 heads | 28 W | 97 CRI | 4 × max 19 V | 4 × 630 lm | 208 × 62 mm; heights 58 / 32, Ø26 mm head | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø202 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
DL1857. 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
- 2,520 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 32,583 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 3,620 lx, Ø0.79 m
- Power
- 28 W
- Luminous flux
- 2,520 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 12,810 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 1,423 lx, Ø1.28 m
- Power
- 28 W
- Luminous flux
- 2,520 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 5,768 cd
- Field angle (10%)
- 65.6°
- At 3 m
- 641 lx, Ø1.95 m
- Power
- 28 W
- Luminous flux
- 2,520 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 3,057 cd
- Field angle (10%)
- 91.1°
- At 3 m
- 340 lx, Ø2.80 m
