Home / Products / Indoor Lighting / Downlights / Cetus / Cetus Surface / CETUS3 MSF 3000-830 HFIX RSB

Cetus / CETUS3 MSF 3000-830 HFIX RSB


Data Sheet

Surface mounted LED downlight. DALI dimmable LED driver SwitchDIM compatible. Body: die-cast aluminium. Diffuser: polycarbonate, smooth reflector in satinbrite finish with wide beam. Trim: high quality, highly reflective polycarbonate. Class I electrical, IP43. Installation plate to be fitted directly to ceiling, for mounting via BESA box or wire suspension use available accessory. Electrical connection via 3/5 pole, push in, terminal block, Housing mounts to installation plate with twist and lock bayonet mechanism. Complete with 3000K LED


Dimensions: Ø181 x 182 mm
Luminaire input power: 25.4 W
Luminaire luminous flux: 3023 lm
Luminaire efficacy: 119 lm/W
Weight: 2.71 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:3023 lm
  • Luminaire efficacy*:119 lm/W
  • Colour Rendering Index min.:80
  • Ballast:1 x 06826438 DRV TC PROF 38W 1.05A 54V D #DALI BI
  • Correlated colour temperature*:3000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L80 50000h at 25°C
  • Luminaire input power*:25.4 W Power factor = 0.97
  • Dimming:HFIX dimmable to 1%
  • LED
  • CE
  • GLedReP
  • 850°
  • Hfree
  • IK06
  • IP43
  • LLedReP
  • RG1
  • Electrical class I
  • Ta= -20 to +25
  • UKCA


Photometric configuration


Use CalcExpress to quickly carry out quick online calculations of required indoor luminaire numbers for rectangular rooms. Enter the calculation parameters for your solution such as room dimensions, mounting height, height of the useful plane and required level of illuminance, and the site will instantly suggest a solution according to the light output ratio method.

Step 1: Technical data
Step 2: Room Data
Step 3: Result