50928.5 Ceiling Luminaire or Downlight for Indoor Use
Instruction Manual
Contents
50928.5 Ceiling Luminaire or Downlight for Indoor Use
Technical amendments reserved
Ceiling luminaire · downlight for indoor use
Instructions for use
Application
Ceiling luminaire downlight · Indoor luminaire with symmetrical very wide beam light distribution.
BEGA Hybrid Optics®
Highly efficient and low- loss light distribution, thanks to reflector and optical lens.
Product description
Ceiling luminaire downlight »GENIUS«
Die-cast aluminium housing,
Colour velvet black finish
Trim ring · Chrome finish Clear safety glass
Optical silicone lens · BEGA Hybrid Optics®
Reflector surface made of pure aluminium 2 mounting holes ø 4.5 mm
Distance apart 66 mm
Connecting terminals 2.5@
Earth conductor connection
BEGA Ultimate Driver®
LED power supply unit 220-240 V 
0/50-60 Hz
DC 176-264 V BEGA Thermal Switch®
Temporary thermal shutdown to protect temperature-sensitive components
Safety class I
Impact strength IK08
Protection against mechanical impacts < 5 joule 
–
Conformity mark
Weight: 0.55 kg
This product contains light sources of energy efficiency class(es) E
Safety
The installation and operation of this luminairare subject to national safety regulations.
Installation and commissioning may only be carried out by a qualified electrician.
The manufacturer accepts no liability for damage caused by improper use or installation. If subsequent modifications are made to the luminaire, the person responsible for these modifications shall be considered the manufacturer.
Overvoltage protection
The electronic components installed in the luminaire are protected against overvoltage in accordance with DIN EN 61547.
To achieve an additional protection against e. g. transients, etc. we recommend separate overvoltage protection components.
You can find them on our website at www.bega.com.
Lamp
| Module connected wattage | 8 W |
| Luminaire connected wattage | 9.1 W |
| Rated temperature | ta = 25 °C |
| Ambient temperature | ta max = 45 °C |
50 928.5 K3
| Module designation | LED-1030/830 |
| Colour temperature | 3000 K |
| Colour rendering index | CRI > 80 |
| Module luminous flux | 1165 lm |
| Luminaire luminous flux | 914 lm |
| Luminaire luminous efficiency | 100,4 lm / W |
Lighting technology
Symmetrical wide beam light distribution Half beam angle 54°
Installation
LED are high-quality electronic components!
Please avoid touching the light output opening of the LED directly during installation or relamping.
Remove mounting plate from the luminaire housing.
Unplug the earth conductor connection (plug contact).
Please note:
If the luminaire is to be mounted onto a metallic, electroconductive surface, it is mandatory to make sure that the mounting surface is connected conductive to the earth conductor of the luminaire!
Lead the power connecting cable through the mounting plate.
Fix the mounting plate with enclosed or any other suitable fixing material onto the mounting surface.
Establish the earth conductor connection on the earthing screw of the mounting plate.
Establish the earth conductor connection to the luminaire housing (plug contact).
Push silicone hoses over connecting wires and make the electrical connection at the terminal marked (L) and (N).
IMPORTANT:
To ensure secure connection, the luminaire housing must be positioned precisely in relation to the mounting plate.
Make sure that the vertical bar inside the luminaire housing is positioned precisely in the area of the mounting hole on the long bar of the mounting plate.
Press the luminaire housing firmly against the mounting plate and turn it clockwise firmly against the stop.
Screw enclosed trim ring with attached reflector into the luminaire housing by turning it clockwise.
Cleaning · Maintenance
Clean luminaire regularly with solvent-free cleansers from dirt.
Replacing the LED module
The designation of the LED module is noted on a label in the luminaire.
The light colour and light output of BEGA replacement modules correspond to those of the modules originally fitted. The module can be replaced by qualified persons using standard tools.
Disconnect the electrical installation.
Open the luminaire.
Please follow the installation instructions for the LED module.
Close the luminaire.
Spares
| LED power supply unit | DEV-0304/350 |
| LED module 3000 K | LED-1030/830 |
| Glass/Trim ring | 75 004 418 |
| Reflector | 75 004 443 |
BEGA Gantenbrink-Leuchten KG ·
Postfach 31 60 ·
58689 Menden ·
[email protected] ·
www.bega.com .