Kayla 4 25-39W 2900-4400 830 ETC
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 2900-4400 830 ETC |
| Article number | 89629-39.6524c91.400 |
| Max. connected load | 39 W |
| Luminous efficacy | 113 lm/W |
| Luminous flux, max. | 4400 lm |
| Colour temperature max. | 3000 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: D |
| 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 | 113 lm/W |
| Luminous flux, min. | 3400 lm |
| Luminous flux, max. | 4400 lm |
| Farbcode Lichtfarbe | 830 |
| Colour temperature max. | 3000 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 |
Tests
| Protection grade | IP40 |
| Shock resistance | IK02 |
| Glow-wire resistance | PMMA 650°C |
| Flammability (UL94) | HB |
| CE-compliant | Yes |
Dimensions and weight
| Diameter | 464 mm |
| Height | 120 mm |
| Gross weight (including packaging) | 2.348 Kg |
| Net weight | 2.231 Kg |
| Contents / packaging quantity | 1 Stück |
Accessories
| Accessories (optional) | |
| Replacement parts |