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Recessed downlights for compact fluorescent lamps Lunis®
25
Wide beam
2
Gearbox can be suspended in
the ceiling void
Details of standard switchstart
gearbox unit with lead and plug
Cover-glass, fully frosted finish
Accessories
Optical
Code
Accessory suspended glass diffuser
Inner frosted finish 5LR 951 6-3EJ
Outer frosted finish 5LR 951 6-3EK
Totally frosted finish 5LR 951 6-3EL
Accessory cover glass IP44
Inner frosted finish 5LR 951 6-3EB
Outer frosted finish 5LR 951 6-3EF
Totally frosted finish 5LR 951 6-3EE
Clear
5LR 951 6-3EA
Accessory cover glass IP54
Inner frosted finish 5LR 951 6-3ED
Outer frosted finish 5LR 951 6-3EH
Totally frosted finish 5LR 951 6-3EG
Clear
5LR 951 6-3EC
Housing
Code
Decorative silicon bezel
white
5LR 951 6-4GP
blue
5LR 951 6-6GP
• Notes
Luminaires exceeding a wattage
totalling more than 36W should not
have any cover glasses due to
thermal considerations.
Electrical
Code
2 pole additional 5LJ 800 0-2XK
terminal block
Cable
5LJ 800 0-2XW
strain relief
3 hour emergency 5LR 112 x-xxx 61-03
conversion 1)
1 hour emergency 5LR 112 x-xxx 61-02
conversion 1)
E14 emergency 5LR 112 x-xxx 61-01
lampholder 1)
Mounting
Code
Concrete
5LR 911 6-0BD
casting box
Panel ceiling plate 5LR 911 6-4BG
Plastered aperture 5LR 911 6-0BC
ceiling ring
Cut aperture
5LR 911 6-0BF
ceiling ring
Backing plate
5LR 911 6-0BA
1)Please note the specifications for the
emergency unit on page 2/48.
• Please specify the order number of
the emergency unit with the relevant
downlighter.
General Information
Subject
Photometric data
Application information
Lighting electronics
Instabus EIB - principles
Instabus EIB - components
Dimming control
Control gear
Power factor correction
Approvals
Safety markings
Symbols
Lamp data
Product Index
Catalogue number index
Chapter
appendix
appendix
appendix
on request
on request
on request
appendix
appendix
appendix
appendix
appendix
appendix
appendix
appendix
Luminaire : 5LR 112 7-2GA61 with 2 x TC-DEL 18W and HFG ( Lumen output : 2 x 1200 lm )
Light output in cd / klm
Tested to DIN 5032
C0 - 1 80 C90 - 270
Total light output ratio (LOR) = 62%
Number of luminaires in room
Reflection factors :70/50/20 MF = 0.8
HFG
En [lx] 100 200 300 500
Lh [m] 2.5 3.0 2.5 3.0 2.5 3.0 2.5 3.0
20 1. 9 2.0 3. 7 4.1 5.6 6.1 9.3 10
30 2.6 2.9 5.3 5.7 7. 9 8.6 13 14
40 3. 4 3. 6 6.8 7. 3 10 11 17 18
50 4.2 4.4 8.3 8.8 12 13 21 22
75 6.1 6.3 12 13 18 19 30 32
100 8.0 8.2 16 16 24 25 40 41
200 16 16 31 32 47 48 78 80
500 38 39 77 77 115 116 192 193
Lh = Luminaire mounting height
Floor area A [m 2 ]
Utilisation
Luminaire utilisation factors
ρCeiling
80 80 70 70 50 50 30 0
ρWall
50 30 50 30 50 30 30 0
ρFloor
30 10 20 20 10 10 10 0
Room Index k
0.60 37 32 36 32 35 31 31 28
0.80 46 39 44 40 42 39 39 35
1.00 54 47 51 48 49 46 46 43
1.25 58 50 55 52 52 50 49 46
1.50 62 54 58 55 55 53 52 50
2.00 67 58 62 60 58 57 56 54
3.00 71 60 65 63 60 59 58 56
5.00 74 63 67 66 62 61 60 58
Power consumption
Values in Watts
Lamps
HFG
2 x 1 8W 33
Light distribution to DIN 5040
ϕ u 1. 00
ϕ su 0.72
ϕ so 0.00
Conversion factor F1 for 5LR 112 .-..
HFG
Conversion factor F for 5LR 112 .-..
HFG
Classification
DIN A 6 0
CIE N1: 80 N2: 100 N 3: 100 N 4: 100 N 5: 62
Further photometric data can be found in our lighting design program SiLICHT