BEGA PRIMA recessed ceiling downlight 50542.1K4 for indoor use. Symmetrical light distribution. LED, 17.5 W luminaire connected load, luminaire luminous flux 1291 lm, colour temperature 4000 K. Colour rendering index (CRI) > 90. With replaceable BEGA LED module with overtemperature protection and a service life of at least 50,000 operating hours. 20-year guarantee on the LED module and wearing parts. With external LED power supply 220-240 V, 50-60 Hz. Protection class II. Luminaire housing made of cast aluminium. Finishing frame with white enamel finish. Reflector surface made of anodised pure aluminium. Light-diffusing panel. For installation in suspended ceilings with a material thickness of 1.5-25 mm. Luminaire for installation in a recessed opening with dimensions 166 x 166 x 95 mm. Cover frame dimensions: 180 x 180 mm.
| Property | Value |
| Max. System power: | 17.5 W |
| Rated luminous flux according to IEC 62722-2-1: | 1291 lm |
| Length: | 180 mm |
| Width: | 180 mm |
| Height/depth: | 90 mm |
| Protection rating (IP): | IP20 |
| Protection class: | II |
| Nominal voltage: | 220 to 240 V |
| Housing color: | white |
| Housing material: | other |
| Color temperature: | 4000 K |
| Color rendering index CRI: | 90-100 |
| Suitable for ceiling mounting: | yes |
| Suitable for wall mounting: | no |
| Voltage type: | AC/DC |
| With light source: | yes |
| Light source: | LED replaceable |
| Rated ambient temperature according to IEC62722-2-1: | 25 °C |
| With operating device: | yes |
| Material of Cover: | without cover |
| Light distribution: | symmetrical |
| Operating device: | not required |
| Suitable for recessed mounting: | yes |
| Suitable for strip light configuration: | no |
| Suitable for pendant suspension: | no |
| Suitable for surface mounting: | no |
| Dimming DMX: | no |
| Dimming DSI: | no |
| With air slots: | no |
| Dimming LineSwitch: | no |
| Dimming Potentiometer (device integrated): | no |
| Dimming 0-10 V: | no |
| Dimming GPRS: | no |
| Dimming 1-10 V: | no |
| Dimming manufacturer-specific: | no |
| Dimming DALI: | no |
| Dimming mains voltage modulation: | no |
| Dimming phase control: | no |
| Dimming Phase control: | no |
| Programmable dimming: | no |
| RF dimming: | no |
| Sine Wave Reduction dimming: | no |
| Touch and Dim dimming: | no |
| Zigbee dimming: | no |
| Push-button dimming: | no |
| Suitable for lamp power: | 14 W |