Technical specifications
| Code | Watt | CRI | Flux | Size | Beam | CCT | Cut-out |
|---|---|---|---|---|---|---|---|
| D3-4228-TLFTrimless fixed (TLF) | 18 W | 97 CRI | 1300–1400 lm | L105 x W85 x H60 mm | 50° | 3000, 4000 K | Ø70 mm |
- LED source
- Citizen
- Colour temperature
- 3000, 4000 K
- Beam angles
- 50°
- Control
- Triac, Casambi, DALI, 0–10 V
- Mounting
- Recessed
- IP rating
- IP20
- Certifications
- CE, RoHS, EMC, LVD
Photometry
D3-4228-TLF. 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
- 18 W
- Luminous flux
- 1,599 lm
- Efficacy
- 89 lm/W
- Peak intensity
- 1,940 cd
- Field angle (10%)
- 91.1°
- At 3 m
- 216 lx, Ø2.80 m
