Product benefits
  • Output of up to 400 W
  • High efficiency
  • Long life time
  • E40 screw base for simple lamp handling
  • UV values significantly below the maximum permitted thresholds to IEC 61167 thanks to UV filter
Areas of application
  • Factories and workshops
  • Sports halls and multi-purpose halls
  • Industrial installations
  • Docks and port facilities
  • Marshaling yards, container transshipment facilities
  • Buildings, monuments, bridges
  • Approved only for use in enclosed  luminaires
  • Outdoor applications only in suitable luminaires
Product features
  • POWERSTAR quartz technology
  • Light colors: neutral white (N), daylight (D)
 [...] Show all  Reduce text
Technical data Expand

Electrical data

Nominal wattage 400.00 W
Nominal voltage 125 V
Lamp current 3.60000 A
PFC capacitor at 50 Hz 35 µF 1)
Ignition voltage 4.0 / 5.0 kVp 2)
Rated wattage 360.00 W
Energy consumption 407 kWh/1000h

Light technical data

Color coordinates chromaticity diagram 0.244/0.579
UV protection Yes
Color saturation 51 %

Dimensions & weight

Diameter 46.0 mm
Length 276.0 mm
Light center length (LCL) 175.0 mm

Colors & materials

Lamp mercury content 52.0 mg


Maximum permitted outer bulb temperature 500 °C
Maximum permitted base edge temperature 250 °C


Lifespan B50 6000 h

Additional product data

Base (standard designation) E40
Design / version Clear
Footnote only for product With HQI control gear


Dimmable No
Burning position p55
Enclosed luminaire required Yes

Certificates & standards

Energy efficiency class A+

Country specific categorizations

ILCOS MT-400/GREEN/H-E40-46/275/P55
Packaging information Expand
EAN code Packaging unit
Pieces per unit
l x w x h
Gross weight Volume
4008321526847 Sleeves
298mm x 49mm x 50mm 198.96g 0.73dm³
4008321526854 Shipping carton box
263mm x 344mm x 220mm 3093.00g 19.90dm³
Country-specific information Expand
EAN code SEG number
4008321526847 8333162
At rated voltage and cos ϕ ≥ 0.9
Minimum / Maximum


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