BEGA ceiling light downlight 51215.5K3 with focusable zoom optics for indoor use. Adjustable light distribution. Variable half-beam angle between 15° and 55° by rotating the optical lens unit. LED, 37 W luminaire connected load, luminaire luminous flux 2000 lm, half-beam angle 15/55°, color temperature 3000 K. Color 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 supply guarantee on the LED module and wearing parts. With LED power supply, DALI controllable, 220-240 V, 0/50-60 Hz. Luminaire housing made of cast aluminum. Surface color velvet black. Adapter ring with optical scattering filter. Pane combination made of plastic, translucent. Optical lens made of silicate glass. Finishing ring surface color velvet black. Dimensions 135 x 125 mm.
| Property | Value |
| Max. System power: | 37 W |
| Rated luminous flux according to IEC 62722-2-1: | 2000 lm |
| Length: | 135 mm |
| Width: | 135 mm |
| Height/depth: | 125 mm |
| Protection rating (IP): | IP20 |
| Protection class: | I |
| Nominal voltage: | 220 to 240 V |
| Housing color: | black |
| Housing material: | other |
| Color temperature: | 3000 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: | Transparent glass |
| Operating device: | not required |
| Suitable for recessed mounting: | no |
| Suitable for strip light configuration: | no |
| Suitable for pendant suspension: | no |
| Suitable for surface mounting: | yes |
| DMX dimming: | no |
| DSI dimming: | no |
| With air slots: | no |
| LineSwitch dimming: | no |
| Dimming Potentiometer (integrated in device): | no |
| Dimming 0-10 V: | no |
| Dimming GPRS: | no |
| Dimming 1-10 V: | no |
| Dimming manufacturer-specific: | no |
| Dimming DALI: | yes |
| Dimming mains voltage modulation: | no |
| Dimming trailing edge: | no |
| Dimming leading edge: | no |
| Dimming programmable: | no |
| Dimming RF: | no |
| Dimming Sine Wave Reduction: | no |
| Dimming Touch and Dim: | no |
| Dimming Zigbee: | no |
| Dimming with push button: | no |
| Suitable for lamp power: | 31.6 W |