
Technical specifications
| Code | Watt | CRI | Voltage | Size | Beam | CCT | Cut-out |
|---|---|---|---|---|---|---|---|
| COSMOS-1803ROn/Off | 15 W | 97 CRI | 36 V | Ø54.7 × 100 mm | 24° 36° | 3000, 4000 K | Ø64 mm |
| COSMOS-1803RTriac / DALI DT6 | 15 W | 97 CRI | 36 V | Ø54.7 × 100 mm | 24° 36° | 3000, 4000 K | Ø64 mm |
| COSMOS-1803RTunable white / DALI DT8 | 15 W | 97 CRI | 36 V | Ø54.7 × 100 mm | 24° 36° | 3000, 4000 K | Ø64 mm |
- LED source
- Citizen
- Colour temperature
- 3000, 4000 K
- Beam angles
- 24°, 36°
- Control
- On/Off, Triac
- Mounting
- Recessed
- IP rating
- IP20/44/65
- Note
- 350 mA
Photometry
COSMOS-1803R. Polar curve (C0–C180 solid, C90–C270 dashed, cd/klm) and key figures from the same data as the IES and LDT files: estimated from catalogue data, not measured.
- Power
- 15 W
- Luminous flux
- 1,125 lm
- Efficacy
- 75 lm/W
- Peak intensity
- 5,719 cd
- Field angle (10%)
- 43.7°
- At 3 m
- 635 lx, Ø1.28 m
- Power
- 15 W
- Luminous flux
- 1,125 lm
- Efficacy
- 75 lm/W
- Peak intensity
- 2,575 cd
- Field angle (10%)
- 65.6°
- At 3 m
- 286 lx, Ø1.95 m




