Cetus / CETUS3 M LCS EHF RWH

A low height, recessed LED downlight. Suitable for ceiling cut-outs Ø145-180 mm for easy refurbishments or fast initial installations. Remote, pluggable, Dimmable in steps LED driver with DC functionality, adjustable 50-100%, NFC configurable. Loop in - loop out possible. 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, IP44_IP20. Spring clips suitable for ceiling thicknesses from 1 to 35 mm.

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: 26.9 W
Luminaire luminous flux: 3221 lm
Luminaire efficacy: 120 lm/W
Weight: 0.69 kg

Equipped with:

• A transparent IP54 rated cover for medium size Cetus downlight (recessed only), for additional protection of the reflector. Material: UV-resistant polycarbonate. Weight: 0.08 kg
• An anti-glare insert for medium size Cetus downlight, for improved glare control in office applications (UGR19 according to EN12464). Material: highly reflective polycarbonate. Finish: specular. Weight: 0.07 kg

Mode selection

Mode selectionLCS Low 830LCS Low 835LCS Low 840LCS High 830LCS High 835LCS High 840

• Lamp position:LCS High 840
• Light Source:LED
• Luminaire luminous flux*:2791 lm
• Luminaire efficacy*:104 lm/W
• Colour Rendering Index min.:80
• Ballast:1 x 28003812 LC 25/200-650/38 NF SR EXC3
• Correlated colour temperature*:4000 Kelvin
• Chromaticity tolerance (initial MacAdam):3
• Rated median useful life*:L80 50000 h at 25 °C
• Luminaire input power*:26.9 W Power factor = 0.95
• Dimming:STEPS
• Maintenance category CIE 97:C - Closed Top Reflector