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Cetus / CETUS3 L 2000-830 HFIX E3D RWH


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  • Base: 92943837 — CETUS3 L 2000-830 HFIX E3D RWH

Data Sheet

A low height, recessed LED downlight. Suitable for ceiling cut-outs Ø190-230 mm for easy refurbishments or fast initial installations. Remote, pluggable, DALI dimmable LED driver with DC functionality, adjustable 15-100%, NFC configurable, SwitchDIM compatible with 3-hour emergency light function and self-test / DALI addressable testing. Body: die-cast aluminium for thermal management. Diffuser: polycarbonate, smooth reflector in white finish with wide beam. Reflector and trim: high quality, highly reflective polycarbonate. Class II electrical, IP43_IP20. Spring clips suitable for ceiling thicknesses from 1 to 35 mm. Complete with 3000K LED

For installation in concrete ceilings please contact sales

Dimensions: Ø248 x 100 mm
Luminaire input power: 16.2 W
Luminaire luminous flux: 2119 lm
Luminaire efficacy: 131 lm/W
Weight: 1.31 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:2119 lm
  • Total emergency luminous flux:490 lm
  • Luminaire efficacy*:131 lm/W
  • Colour Rendering Index min.:80
  • Correlated colour temperature*:3000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L80 50000 h at 25 °C
  • Ballast:1x EL2 FP LC
  • Luminaire input power*:16.2 W Power factor = 0.92
  • Charging power:2.4 W
  • Dimming:HFIX dimmable to 1%
  • Maintenance category CIE 97:C - Closed Top Reflector
  • LED
  • CE
  • EAC
  • NoIsol
  • GLedReP
  • 850°
  • Hfree
  • IK03
  • IP43_IP20
  • LLedReP
  • RCM
  • RG1
  • SC2 - Protection Class 2
  • Ta = +5 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