DS7840 OSRAM, DS7840 Datasheet - Page 31

• Manufacturer Part Number: DS7840
• Description: LAMP, DULUX, S, COOL, 7W
• Manufacturer: OSRAM

Specifications of DS7840

• Supply Voltage: 47V
• Base Type: 2 Pin
• Power Rating: 7W
• Luminous Flux: 400lm
• Length: 137mm
• Colour Temperature Typ: 4000K
• Svhc: No SVHC (15-Dec-2010)
• External Depth: 19.5mm
• External Diameter: 19.5mm
• External: RoHS Compliant
• Lamp Base Type: 2 Pin
• Rohs Compliant: Yes
• Average Bulb Life: 8000h
• Bulb Diameter: 19.5mm

Economical long-life light sources with plug-in bases.
Compact Fluorescent Lamps OSRAM DULUX
Technical Guide
30
2.3.10 Luminance of
OSRAM DULUX
lamps
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The luminance values shown in the following table are reference values only:
Lamp
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
OSRAM DULUX
1)
2)
For colours 840 LUMILUX
Also for „IN“ models
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S and S/E 5W
S and S/E 7W
S and S/E 9W
S and S/E 11W
D and D/E 10W
D and D/E 13W
D and D/E 18W
D and D/E 26W
T and T/E 13W
T and T/E 18W
T and T/E 26W
T/E 32W
T/E 42W
T/E 57W IN
T/E 70W IN
L 18W
L 24W
L 36W
L 40W
L 55W
L 80W
F 18W
F 24W
F 36W
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Cool White, 830 LUMILUX
2)
2)
3)
2)
2)
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Warm White and 827 LUMILUX INTERNA
Average luminance
cd/cm
2.5
2.6
2.8
2.7
4.0
4.0
4.5
5.5
4.2
4.7
6.0
6.5
7.0
7.0
7.0
2.1
2.1
2.8
2.3
3.2
3.2
2.4
2.5
3.0
2
1)
2. Lamp data
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