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|Specificaties Betacalco Ring Ceiling Surface (pdf)|
Betacalco Ring Ceiling Surface
- Body and trim: Steel and aluminium.
- Finish: Powder coated.
- Diffusers: Opal Polycarbonate, supplied in sections.
- Drivers: Integral, HPF electronic drivers for 120-277V (EU-240V), 0-10V, 1% dimming standard.
- Integral Emergency system: Emergency option provides a 1.5 hour (3 hours for EU) emergency lighting facility. The self contained system includes the inverter module, NiCad batteries, LED charge indicator and test switch (NA only). Integral emergency EU luminaires have a 270mm/10.5" DIA x 48mm/2" height canopy with LED charge indicator. Not available with a 347V supply.
- L70 @25oC: > 50,000 hrs.
See specification for more information.