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Cetus3 / CETUS3 L 1000-840 EHF E3 RWH

99014229

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, Fixed output LED driver with DC functionality, adjustable 50-100%, NFC configurable with 3 hour, manual test, emergency lighting circuit. 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 (this product is not earthed), IP43_IP20. Spring clips suitable for ceiling thicknesses from 1 to 35 mm. Complete with 4000K LED

For installation in concrete ceilings please contact sales


Dimensions: Ø248 x 100 mm
Luminaire input power: 11.3 W
Luminaire luminous flux: 1302 lm
Luminaire efficacy: 115 lm/W
Weight: 0.93 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:1302 lm
  • Total emergency luminous flux:450 lm
  • Luminaire efficacy*:115 lm/W
  • Colour Rendering Index min.:80
  • Ballast:1 x 89800687 EM TR pLED BASIC FX 102 SC LiFePO4 32W 5
  • Correlated colour temperature:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L80 50000h at 25°C
  • Luminaire input power*:11.3 W Power factor = 0.89
  • Charging power:1 W
  • Dimming:FIX
  • Maintenance category:C - Closed Top Reflector
  • LED
  • CE
  • NoIsol
  • GLedReP
  • 850°
  • Hfree
  • IK03
  • IP43_IP20
  • LLedReP
  • RG1
  • SC2
  • Ta = +5 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)
(%)