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  • Cetus LED — CETUS LED 2000 HF E3 840

Cetus LED / CETUS LED 2000 HF E3 840

96242100 / CU2000ZE4K

▼ Data Sheet

A value performance, low height, ceiling recessed LED downlight. Electronic, fixed output control gear with 3 hour, manual test, LED emergency lighting circuit. Body and reflector: aluminium, powder coated white (RAL 9016). Diffuser: polycarbonate. Class I electrical, IP44, IK09. Spring clips suitable for ceiling thicknesses from 1 to 35mm. Cut-out Ø190mm. Complete with 4000K LED.

Dimensions: Ø215 x 88 mm
Total power: 24.6 W
Weight: 1.75 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:2000 lm
  • Total emergency luminous flux:300 lm
  • Luminaire efficacy*:81 lm/W
  • Lamp efficacy:81 lm/W
  • Colour Rendering Index min.:80
  • Correlated colour temperature*:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam)*:5
  • Rated median useful life*:50000h L70 at 25°C
  • Ballast:1x HF_ Tridonic LCBI
  • Luminaire input power*:24.6 W Lambda = 0.99
  • Charging power:3.7 W
  • Dimming:Fixed output
  • Maintenance category:C - Closed Top Reflector
  • LED
  • CE
  • Einb_NDaeMat
  • 850°
  • IK09
  • IP44_IP20
  • SC1

▼ 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)
(%)