XL-Type T12

Product benefits
  • Extreme safety, perfect for explosion-proof luminaires
Areas of application
  • Industry
  • Places with a heightened risk of fire or explosions
  • Oil rigs
Product features
  • Fa6 base for explosion-proof luminaires
  • Operation without starter

Safety advice
In case of lamp breakage: www.osram.com/brokenlamp

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Technical data Expand

Electrical data

Nominal wattage 20.0 W
Rated lamp efficacy (HF data 25 °C) Under clarification by authority and standardization body
Rated lamp efficacy (standard condition) 50 lm/W
Rated wattage 20.00 W
Rated luminous flux 1000 lm

Photometrical data

Color rendering index Ra ≥60
Luminous flux at 25 °C 940 lm
Light color 640
Color temperature 4100 K
Nominal luminous flux 1000 lm
Light color (designation) Cool White
Rated LLMF at 2,000 h 0.88
Rated LLMF at 4,000 h 0.84
Rated LLMF at 6,000 h 0.82
Rated LLMF at 8,000 h 0.80
Rated LLMF at 12,000 h 0.78

Dimensions & weight

Tube diameter 38 mm
Length 574.0 mm
Length with base excl. base pins/connection 574.00 mm
Diameter 38.0 mm
Maximum diameter 38.0 mm

Temperatures & operating conditions

Rated ambient temp.w.max.luminous flux 25.0 °C


Service life 4000 h
Lifespan -  1)
Rated lamp survival factor at 2,000 h 0.99
Rated lamp survival factor at 4,000 h 0.96
Rated lamp survival factor at 6,000 h 0.90
Rated lamp survival factor at 8,000 h 0.83
Rated lamp survival factor at 12,000 h 0.64
Operation mode LLMF/LSF 50 Hz
Rated lamp life time 26000 h
Nominal lamp life time 26000 h

Additional product data

Base (standard designation) Fa6
Lamp mercury content 3.0 mg
Appropriate disposal acc. to WEEE Yes
Product remark For long-life explosion-proof luminaires in type of protection “increased safety”


Suitable for indoor Yes

Certificates & standards

Energy efficiency class B
Energy consumption 25 kWh/1000h
Downloads Expand

Energy efficiency class

  File Type Size
Energy Label
Energy label, vertical
pdf 36.8 KB

Lamp supplements

  File Type  
pdf Lamp supplement

General documents

  File Type Size
pdf Brochures
Light color and lumen overview Lichtfarben- und Lumenübersicht
pdf 287.8 KB
Packaging information Expand
EAN code Packaging unit
Pieces per unit
l x w x h
Gross weight Volume
4050300014630 Sleeves
617mm x 40mm x 42mm 175.00g 1.04dm³
4050300207261 Shipping carton box
665mm x 215mm x 220mm 4707.00g 31.45dm³
Country-specific information Expand
EAN code METEL code SEG number STK number
4050300014630 OSRL20640X 8329914 4932711


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