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Low-voltage over-pressure longlife lamps for 10 V systems, road traffic

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1227 LL

1227 LL
1238 LL

1238 LL
Product family: important data at a glance

Overview Low-voltage over-pressure longlife lamps for 10 V systems, road traffic

Product description Nominal wattage Light color (designation) Dimmable Color temperature Luminous flux
SIG 1227 LL 22.00W 270lm
SIG 1238 LL 30.00W 400lm
Family data sheet
 

SIG 1227 LL

Product benefits
  • Increased lamp life compared to existing low-voltage signal lamps
  • Max. premature failure rate: 2 % up to 8,000 h (related to lamp failures only)
  • Exchange of existing low-voltage high-pressure lamps possible without adjustment
  • Retrofit for 230 V systems (replace lamp and reflector and install transformator)
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Product Data sheet
Family data sheet

Product details

Electrical data

Nominal wattage 22.00 W
Nominal voltage 10 V
Test voltage 10.5 V

Photometrical data

Nominal luminous flux 270 lm
Luminous flux 270 lm
Color rendering index Ra 100

Dimensions & weight

Diameter 36.0 mm
Overall length 67.0 mm
Light center length (LCL)
31.0 mm

Additional product data

Base (standard designation) BA20s

Capabilities

Burning position
s135

Country-specific categorizations

Order reference SIG 1227UELL CL
Product line drawing
Product line drawing
2799_LV HIGH-PRESSURE LAMPS IN 10 V TECHNOLOGY FOR ROAD TRAFFIC EPS (361.8 KB)
Base
Base
764_BASE BA20s EPS (65.4 KB)
Burning position
Burning position
32779_PERMITTED BURNING POSITION s 135 EPS (38.2 KB)
Picto
Picto
319834_SIGNAL TIF (3.6 MB)
Picto
Picto
319936_NON HOUSEHOLD ILLUMINATION EPS (373.0 KB)
Product code Packaging unit
Piece / unit		 Gross weight Volume
4008321037695 UNV
1		 43mm x 27mm x 31mm 19.67g 0.04dm³
4050300900179 VS
200		 433mm x 287mm x 279mm 4626.33g 34.67dm³
EAN STK number
4008321037695 4730127
Product benefits
  • Increased lamp life compared to existing low-voltage signal lamps
  • Max. premature failure rate: 2 % up to 8,000 h (related to lamp failures only)
  • Exchange of existing low-voltage high-pressure lamps possible without adjustment
  • Retrofit for 230 V systems (replace lamp and reflector and install transformator)
Areas of application
  • Road traffic signalling systems
Product features
  • Maintenance intervals up to one year possible (depending on installation)

Safety advice
Use only in signal equipment/luminaires that are specially designed for the purpose.
Protect the lamps against moisture during operation and installation.