41.16 · Technical amendments reserved
r
Recessed ceiling luminaire
Project · Reference number
Light distribution
100
200 300 400 500 lx
66 844
1
LED
Ē
3
5
7
9
m
4
2
0
2
4
66 844
IP 65
Date
135
Application
Recessed ceiling luminaire with symmetrical
light distribution.
Luminaire with high protection class and low
installation depth for a variety of lighting tasks.
For installation in suspended ceilings of
25 - 60 mm.
123 x 1235
100
Product description
Luminaire made of aluminium alloy, aluminium
and stainless steel
Safety glass with optical structure
Silicone gasket
Reflector made of anodised pure aluminium
Required recessed opening 1235 x 123 mm
Recessed depth 100 mm
Fixing in the structural shell is achieved by
using 4 adjustable wedge-shaped claws
Recessing frame made of stainless steel to
reinforce the edges in the recess opening
2 cable entries up to ø 10.5 mm max. 5 × 1,5@
on both sides of the luminaire housing
Please note: Through-wiring is possible from
one side of the housing only.
Plug connection
Connecting terminal 2.5@
Earth conductor connection
2-pole plug connection for
analogue dimming
LED power supply unit
220-240 V x 0/50-60 Hz
Dimmable 1-10 V
A basic isolation exists between power cable
and control line
Luminaire: Protection class IP 65
Dust-tight and protection against water jets
Safety class I
Impact strength IK07
Protection against mechanical
impacts < 2 joule
r – Safety mark
c – Conformity mark
Weight: 7.5 kg
!
25 - 60
Product data sheet
BEGA Lichttechnische Spezialfabrik
Hennenbusch · D - 58708 Menden
1245
Lamp
Module connected wattage
Luminaire connected wattage
Rated temperature
Ambient temperature
50.4 W
58.5 W
ta = 25 °C
ta max = 30 °C
66 844 Module designation
4x LED-0211/830
Colour temperature
3000 K
Colour rendering index
Ra > 80
Module luminous flux
5900 lm
Luminaire luminous flux 4778 lm
Luminaire luminous efficiency 81,7 lm / W
66 844 K4
Module designation
4x LED-0211/840
Colour temperature
4000 K
Colour rendering index
Ra > 80
Module luminous flux
6320 lm
Luminaire luminous flux 5117 lm
Luminaire luminous efficiency 87,5 lm / W
Lifetime of the LED
Ambient temperature ta = 15 °C
– at
50,000 h: L 90 B 10
– at 310,000 h: L 70 B 50
Ambient temperature ta = 25 °C
– at
50,000 h: L 90 B 10
– at 250,000 h: L 70 B 50
max. ambient temperature ta = 30 °C
– at
50,000 h: L 90 B 50
– at 220,000 h: L 70 B 50
Article No. 66 844
Colour temperature 3000 K.
Also available with 4000 K on request.
3000 K – article number
4000 K – article number + K4
Colour white or silver
white – article number
silver – article number + A
Accessories
10 768 Installation housing
A separate instructions for use can be provided
upon request.