Philips E40 HPI-T Plus 400W

General Characteristics

System Description Horizontal [Horizontal Operating Position]
Cap-Base E40
Bulb T46 [T 46mm]
Bulb Finish Clear
Operating Position p20 [Parallel +/-20D or Horizontal(HOR)]
Life to 5% failures 5000 hr
Life to 10% failures 7500 hr
Life to 20% failures 11000 hr
Life to 50% failures 20000 hr


Light Technical Characteristics

Color Code 645 [CCT of 4500K]
Color Rendering Index 65 Ra8
Color Designation (text) Cool White
Color Temperature 4500 K
Luminous Flux Lamp EM 32000 Lm
Luminous Efficacy Lamp EM 84 Lm/W
Lumen Maintenance 2000h 90 %
Lumen Maintenance 5000h 80 %
Lumen Maintenance 10000h 70 %
Lumen Maintenance 20000h 60 %
Chromaticity Coordinate X 361 -
Chromaticity Coordinate Y 372 -


Electrical Characteristics

Lamp Wattage 400 W
Lamp Wattage EM 382 W
Lamp Voltage 125 V
Lamp Current EM 3.4 A
Ignition Time 10 (max) s
Dimmable No


Environmental Characteristics

Energy Efficiency Label (EEL) A+
Mercury (Hg) Content 29.5 mg
Energy consumption kWh/1000h 420 kWh


Luminaire Design Requirements

Cap-Base Temperature 250 (max) C
Bulb Temperature 600 (max) C


Product Dimensions

Overall Length C 286 (max) mm
Diameter D 47 (max) mm
Light Center Length L 168 mm
Arc Length O 30.5 mm