Alf Series
Alf Series is a surface-mounted LED luminaire delivering 8–20 W of power and 835–1590 lm of luminous flux. With a die-cast aluminium housing and an aluminium reflector, it offers IP20 protection, Ra>80 (optional Ra>90) colour rendering, 2700K–6500K colour temperatures and DALI/1-10V/Switch DIM/Triac control. It is used on concrete or timber ceilings without a ceiling void in offices, shops and homes and comes with a 5-year warranty.
Technical data
| Power | 8–20 W |
|---|---|
| Luminous flux | 835–1590 lm |
| Efficacy | 95–120 lm/W |
| Colour temperature (CCT) | 2700K, 3000K, 3500K, 4000K, 5000K, 5700K, 6500K |
| Colour rendering (CRI) | Ra > 80 (optional Ra > 90) |
| IP rating | IP20 |
| Electrical class | Class II |
| Dimming / control | DALI, 1-10V, Switch DIM, Triac |
| Emergency kit | 1 h or 3 h |
| LED lifetime | 50,000 h (L80B10) |
| Warranty | 5 years |
| Mounting | Surface or pendant |
| Housing | Die-cast aluminium |
| Input voltage | 220-240Vac |
| Operating principle | Constant current |
| Dimensions | 60*100mm |
| Diameter | 60mm |
Values are taken from the product datasheet (±10% tolerance); options vary by project.
Frequently asked questions about Alf Series
What is the wattage and lumen output of Alf Series?
According to its datasheet, Alf Series delivers 835–1590 lm in the 8–20 W power range, with an efficacy of 95–120 lm/W. The right wattage for a project is chosen by the target illuminance of the space.
What is the IP rating of Alf Series?
Alf Series is rated IP20; it is suitable for dry indoor areas and has no protection against water.
Is Alf Series dimmable?
Yes. Alf Series is available with DALI, 1-10V, Switch DIM and Triac control; the driver type is specified with the order.
Which colour temperatures are available for Alf Series?
2700K, 3000K, 3500K, 4000K, 5000K, 5700K and 6500K options are available; the colour temperature is chosen per project when ordering.
Can Alf Series be supplied with an emergency kit?
Yes. An emergency kit providing 1 or 3 hours of operation can be integrated; during a power failure the luminaire keeps running on battery.
What are the warranty and LED lifetime of Alf Series?
Alf Series has a 5-year warranty and a rated LED lifetime of 50,000 hours (L80B10).