Cetus3 / CETUS3 M LCS HF E3D RWH

A low height, recessed LED downlight. Suitable for ceiling cut-outs Ø145-180 mm for easy refurbishments or fast initial installations. Remote, pluggable, Fixed output LED driver with 3 hour, Self/DALI Addressable 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.

For installation in concrete ceilings please contact sales
Equipped with LCS technology, with two lumen outputs (2000lm and 3400lm) and three colour temperatures (3000K, 3500K and 4000K) selectable from below by a rotary switch. Pre-set to 4000K, high luminous flux.

Dimensions: Ø195 x 100 mm
Luminaire input power: 25.4 W
Luminaire luminous flux: 3221 lm
Luminaire efficacy: 127 lm/W
Weight: 1.09 kg

Mode selection

Mode selectionLCS Low 830LCS Low 835LCS Low 840LCS High 830LCS High 835LCS High 840EM - emergency operation

• Lamp position:LCS High 840
• Light Source:LED
• Luminaire luminous flux*:3221 lm
• Total emergency luminous flux:490 lm
• Luminaire efficacy*:127 lm/W
• Colour Rendering Index min.:80
• Ballast 1:1 x 28005149 LC 25/200-650/38 NF SR EXC3 Z
• Ballast 2:1 x 89800795 EM TR EM convLED PRO PT 203 NiMH 50V
• Correlated colour temperature*:4000 Kelvin
• Chromaticity tolerance (initial MacAdam):3
• Rated median useful life*:L80 50000 h at 25 °C
• Luminaire input power*:25.4 W Power factor = 0.94
• Charging power:2.4 W
• Dimming:FIX
• Maintenance category CIE 97:C - Closed Top Reflector