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Product description Base (standard designation) Rated wattage Lamp current Nominal wattage Nominal voltage
NAV-TS 250 W FC2 Fc2 250.00W 3.0A 250.00W 100V
NAV-TS 400 W FC2 Fc2 400.00W 4.45A 400.00W 105V

NAV-TS 250 W FC2

Product benefits
  • High luminous efficacy

Product details

Electrical data

Rated wattage 250.00 W
Lamp current 3.0 A
Nominal wattage 250.00 W
Nominal voltage 100 V
Ignition voltage
4.0 / 5.0 kVp

Photometrical data

Rated lamp efficacy (standard condition) 112 lm/W
Rated luminous flux 28000 lm
Color temperature 2000 K
Rated LLMF at 2,000 h 0.97
Rated LLMF at 4,000 h 0.96
Rated LLMF at 6,000 h 0.94
Rated LLMF at 8,000 h 0.93
Rated LLMF at 12,000 h 0.91
Rated LLMF at 16,000 h 0.90
Rated LLMF at 20,000 h 0.88
Luminous flux 28000 lm
Color rendering index Ra ≤25

Dimensions & weight

Diameter 23.0 mm
Length 206.0 mm
Light center length (LCL) 103.0 mm
Product weight 58.00 g

Temperatures & operating conditions

Maximum permitted outer bulb temperature 650 °C
Maximum permitted pinch temperature 250 °C


Rated lamp survival factor at 2,000 h 0.99
Rated lamp survival factor at 4,000 h 0.98
Rated lamp survival factor at 6,000 h 0.97
Rated lamp survival factor at 8,000 h 0.96
Rated lamp survival factor at 12,000 h 0.95
Rated lamp survival factor at 16,000 h 0.90
Rated lamp survival factor at 20,000 h 0.75
Lifespan B50 24000 h
Lifespan B10 16000 h
Lifespan B5 12000 h
Operation mode LLMF/LSF 50 Hz

Additional product data

Base (standard designation) Fc2
Design / version clear
Mercury content 23.1 mg


Burning position p45
Enclosed luminaire required No
Hot restart Yes

Certificates & standards

Energy efficiency class A+
Energy consumption 275 kWh/1000h

Country-specific categorizations

ILCOS SD-250-H/E/SL-Fc2-23/206/H
Product code Packaging unit
Piece / unit
Dimensions in h x w x l Gross weight Volume
4050300015705 FLH
52mm x 52mm x 260mm 73.00g 0.70dm³
4050300218892 VS
284mm x 288mm x 220mm 1337.00g 17.99dm³
EAN METEL code SEG number STK number EFO number ELDAS number
4050300015705 OSRNAVTS250 8331756 4835502 3852162 948644540
Product benefits
  • High luminous efficacy
Areas of application
  • Industrial installations
  • Car parks, courtyards
  • Buildings, monuments, bridges
  • Suitable for use in open and enclosed luminaires
  • Outdoor applications only in suitable luminaires
Product features
  • Lamp survival factor: 95 % after 12,000 h burning time
  • ErP compliant according to EU Regulation 245/2009