BEGA 50899.4 Recessed Ceiling Downlight Instruction Manual
- June 13, 2024
- BEGA
Table of Contents
50899.4 Recessed Ceiling Downlight
Instruction Manual
**** 50 899.4
Technical amendments reserved
50899.4 Recessed Ceiling Downlight
Recessed ceiling downlight for indoor use
Instructions for use
Application
Recessed ceiling luminaire · indoor luminaire with symmetrical wide beam light
distribution for connection to external LED power supply unit.
For installation into suspended ceilings with a shallow depth in interior
areas.
Product description
Recessed ceiling luminaire downlight »STUDIO LINE« without power supply unit
Cast aluminium luminaire housing, finish Colour velvet black, inside hue matt
brass
Trim ring · Chrome finish
Light-diffusing silicone lens
Reflector made of pure anodised aluminium
Fixing is achieved by using two adjustable wedge-shaped claws
1 connecting cable with strain relief and plug connector system for BEGA power
supply unit, on/off or DALI
Safety class III
****– Conformity mark
Weight: 1.2 kg
This product contains light sources of energy efficiency class(es) D
Safety
The installation and operation of this luminaire are 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 | 11.5 W |
|---|---|
| Luminaire connected wattage | 13.8 W |
| Rated temperature | ta = 25 °C |
| Ambient temperature | ta max = 40 °C |
| When installed in heat-insulating material | ta max = 25 °C |
50 899.4 K3
| Module designation | LED-0978/930 |
|---|---|
| Colour temperature | 3000 K |
| Colour rendering index | CRI > 90 |
| Module luminous flux | 1735 lm |
| Luminaire luminous flux | 1151 lm |
| Luminaire luminous efficiency | 83,4 lm / W |
Lighting technology
Half beam angle 33°
Installation
LED are high-quality electronic components!
Please avoid touching the light output opening of the LED directly during
installation or relamping.
A separate power supply unit is required to operate the luminaire.
For connection to external LED-power supply unit – accessory 13 144 or 13 170
– the luminaire is equipped with a 2-pin connector.
Note operating instructions of the LED-power supply units.
The recessed opening is covered by the frame of the luminaire housing.
Fixing of the luminaire in the structure is achieved by using two adjustable
wedgeshaped claws. 
Installation into concrete ceilings:
For the installation of luminaire and external power supply unit we recommend
to use installation housing 13 027.
Please note:
To ensure that the luminaire is securely held in the plastered installation
housing, it is essential to unscrew the screws on the underside of the
fastening claws and remove the adapter for the fastening claws (see drawing).
Installation into inserted ceilings:
A recessed opening of ø 170 mm is necessary to accept the luminaire housing.
Recessed depth min. 55 mm.
The claws catch the ceiling facing from the back side. The minimum thickness
of the panel must be 3 mm and the maximum thickness 18 mm. If the ceiling
facing has a thickness of less than 3 mm or in case of an installation into
plasterboard ceilings, the facing thickness in the region of the claws must be
increased from the back side.
If the ceiling cladding is thicker, it is essential to unscrew the screws on
the underside of the mounting claws and remove the adapter for the mounting
claws (see drawing).
The minimum thickness of the ceiling cladding must be 13 mm and the maximum 33
mm.
Connect plug part of the luminaire with power supply unit.
Push external LED power supply unit and luminaire housing into the ceiling
cut-out.
Tighten evenly screws of claw fasteners.
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.
Accessories
Power supply units for LED luminaires
220-240 V · 0/50-60 Hz with strain relief and plug connector system.
13 144 Power supply unit on/off
13 170 Power supply unit DALI
The power supply units are only suitable for the operation of one LED
luminaire.
13 027 Installation housing
For the accessories a separate instructions for use can be provided upon
request.
Spares
| Trim ring | 20 000 042 B2 |
|---|---|
| LED module 3000 K | LED-0978/930 |
| Reflector | 75 002 769 |
BEGA Gantenbrink-Leuchten KG
Postfach 31 60
58689 Menden
info@bega.com
www.bega.com
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>