Kayla 4 25-39W 3200-4700 840 ETC

Article number: 89629-39.6524c81.400

Round, flat, wall and ceiling luminaire with LED technology. Housing made of profiled, white, powder-coated steel. Cambered, smooth cover made of UV-resistant PMMA (acrylic glass), opal. With adjustable light output (MultiLumen), pre-set to maximum output upon delivery. Practical, integrated, bayonet closure device, no separate closures necessary. 3-pin push-fit connector with plug-in contact, loop-through possible, 2 cable entries. Suitable for wall and ceiling mounting or suspended via 3-point cable suspension. Approved for indoor use.

Mounting type

Ceiling and wall mounting
Suspended version available.

Mounting location

Approved for indoor use only

Order code	Kayla 4 25-39W 3200-4700 840 ETC
Article number	89629-39.6524c81.400
Max. connected load	39 W
Luminous efficacy	121 lm/W
Luminous flux, max.	4700 lm
Colour temperature max.	4000 K

More technical data

Gear	LED converter, replaceable by an authorised specialist
Light source	LED, replaceable by an authorised specialist
Energy efficiency class(es) of the installed light source(s)	Module 1: C
Number of light sources	1
Dimmable	not dimmable
Mains voltage	220-240V/50-60Hz
Voltage type	AC/DC
Min. connected load	29 W
Max. connected load	39 W
Number of luminaires on circuit breaker B16	21 Stück
Power factor	0,95
Protection class	SC I
Luminous efficacy	121 lm/W
Luminous flux, min.	3700 lm
Luminous flux, max.	4700 lm
Farbcode Lichtfarbe	840
Colour temperature max.	4000 K
Colour rendering index Ra	Ra > 80
Colour tolerance (MacAdam)	3
Flicker value (ripple)	<= 5%
Life expectancy	50000 h
Lifetime rating	L80/B10
Light distribution	Extensive
Beam angle	120°
Unified Glare Rating UGR – max 4H–8H	25
Light optics	Diffuser made of UV-resistant polymethyl methacrylate (PMMA)
Housing	Steel housing, white
Colour of housing	white
Cable entry (position)	rear
Connection type	3-pin push-fit connector with plug-in contact
Ambient operating temperature – min.	-20 °C
Ambient operating temperature – max.	25 °C