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Cetus / CETUS3 MSF 3000-840 EHF RSB

92952428

Data Sheet

Surface mounted LED downlight. Fixed output LED driver. 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 4000K LED

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Dimensions: Ø181 x 182 mm
Luminaire input power: 25.3 W
Luminaire luminous flux: 3153 lm
Luminaire efficacy: 125 lm/W
Weight: 2.7 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:3153 lm
  • Luminaire efficacy*:125 lm/W
  • Colour Rendering Index min.:80
  • Correlated colour temperature:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L80 50000h at 25°C
  • Ballast:1x EL2 FP LC
  • Luminaire input power*:25.3 W Power factor = 0.99
  • Dimming:FIX
  • LED
  • CE
  • GLedReP
  • 850°
  • Hfree
  • IK06
  • IP43
  • LLedReP
  • RG1
  • Electrical class I
  • Ta= -20 to +25
  • UKCA

Photometry

Photometric configuration

CalcExpress

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
(lm)
(m)
(m)
(%)
Step 2: Room Data
(m)
(m)
(m)
(m)
(%)
Step 3: Result
(lx)
(%)