Master HPI-T plus 250W/645 E40

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

Color Code 645 [CCT of 4500K]
Color Rendering Index 65 Ra8
Color Designation (text) Cool White
Color Temperature 4500K
Luminous Flux Lamp EM 20500 lm
Luminous Efficacy Lamp EM 84 lm/W
Lumen Maintenance 2000h 90%
Chromaticity Coordinate X 365 -
Chromaticity Coordinate Y 377 -

Lamp Wattage 250W
Lamp Wattage EM 245W
Lamp Voltage 128V
Lamp Current EM 2.1A
Ignition Time 10 (max) s
Dimmable No

Energy Efficiency Label (EEL) A+
Mercury (Hg) Content 36 mg
Energy consumption kWh/1000h 269 kWh

Cap-Base Temperature 250 (max) °C
Bulb Temperature 550 (max) °C

Overall Length C 255 (max) mm
Diameter D 47 (max) mm
Light Center Length L 155 mm
Arc Length O 29 mm

Product Description
-High safety and comfort level, maintained over life
-Minimal maintenance cost
-Initial investment saving options with Plus-concept

Features
-Clear tubular outer bulb
-Unique 3-band technology resulting in high luminous efficacy, both initially and over long lifetime
-Renders a natural white color appearance and good color stability

Applications
-Sports lighting. floodlighting of buildings and monuments, area lighting e.g. harbours and building sites, canopy lighting e.g. petrol stations, horticultural lighting