
Technical specifications
| Code | Watt | CRI | Flux | Size | Beam | CCT | Cut-out | Notes |
|---|---|---|---|---|---|---|---|---|
| DL1552 | 5 W | 97 CRI | 450 lm | Ø40 x H69 mm | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø35 mm | 250 mA |
| DL1525 | 7 W | 97 CRI | 630 lm | Ø40 x H89 mm | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø35 mm | 350 mA |
| DL1553 | 5 W | 97 CRI | 450 lm | Ø34 x H69 mm (trim plate 80; also marked 37 and 18 mm) | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø45 mm | 250 mA |
| DL1526 | 7 W | 97 CRI | 630 lm | Ø34 x H89 mm (trim plate 80; also marked 37 and 18 mm) | 15° 24° 36° 50° | 2700, 3000, 4000 K | Ø45 mm | 350 mA |
| DL1989 | 5 W | 97 CRI | 450 lm | Ø30 x H70 mm | 15° 24° 36° 55° | 2700, 3000, 4000 K | Ø25 mm | 250 mA |
- LED source
- Citizen
- Colour temperature
- 2700, 3000, 4000 K
- Beam angles
- 15°, 24°, 36°, 50°, 55°
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE
Photometry
DL1553. 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, 18 November 2025
- Power
- 5 W, 2700 K
- Luminous flux
- 509 lm
- Efficacy
- 102 lm/W
- Peak intensity
- 1,161 cd
- Beam angle (50%)
- 35.7°
- Field angle (10%)
- 58.8°
- At 3 m
- 124 lx, Ø1.93 m
- Power
- 5 W
- Luminous flux
- 450 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 5,818 cd
- Field angle (10%)
- 27.3°
- At 3 m
- 646 lx, Ø0.79 m
- Power
- 5 W
- Luminous flux
- 450 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 1,030 cd
- Field angle (10%)
- 65.6°
- At 3 m
- 114 lx, Ø1.95 m
- Power
- 5 W
- Luminous flux
- 450 lm
- Efficacy
- 90 lm/W
- Peak intensity
- 546 cd
- Field angle (10%)
- 91.1°
- At 3 m
- 61 lx, Ø2.80 m




