
Technical specifications
| Code | Watt | CRI | Flux | Size | Beam | CCT | Cut-out | Notes |
|---|---|---|---|---|---|---|---|---|
| DL1742 | 18 W | 97 CRI | 1440 lm | Ø90 x H121 mm (trimless plate 149 × 100 mm) | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø105 mm | 500 mA |
- LED source
- Citizen
- Colour temperature
- 2700, 3000, 4000 K
- Beam angles
- 15°, 24°, 36°, 50°
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE
Photometry
DL1742. Polar curve (C0–C180 solid, C90–C270 dashed, cd/klm) and key figures from the same data as the IES and LDT files: measured with a goniophotometer where marked, otherwise calculated from catalogue data.
- Data
- Measured, 19 August 2025
- Power
- 17.5 W, 3000 K
- Luminous flux
- 1,678 lm
- Efficacy
- 96 lm/W
- Peak intensity
- 13,066 cd
- Beam angle (50%)
- 16.8°
- Field angle (10%)
- 29.4°
- At 3 m
- 1,445 lx, Ø0.89 m
- Power
- 18 W
- Luminous flux
- 1,440 lm
- Efficacy
- 80 lm/W
- Peak intensity
- 18,619 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 2,069 lx, Ø0.79 m
- Power
- 18 W
- Luminous flux
- 1,440 lm
- Efficacy
- 80 lm/W
- Peak intensity
- 7,320 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 813 lx, Ø1.28 m
- Power
- 18 W
- Luminous flux
- 1,440 lm
- Efficacy
- 80 lm/W
- Peak intensity
- 3,296 cd
- Field angle (10%)
- 65.6°
- At 3 m
- 366 lx, Ø1.95 m
