Specifications

General Information

Cap base	E40  [ E40]
Burning Position	H15  [ Hanging +/-15D or Base Up (BU)]
Life to 5% failures (nom.)	5000 h
Life to 10% failures (nom.)	7500 h
Life to 20% failures (nom.)	11000 h
Life to 50% failures (nom.)	20000 h

System description	Base-Up
LSF 2000 h Rated	99 %
LSF 4000 h Rated	96 %
LSF 6000 h Rated	93 %
LSF 8000 h Rated	88 %
LSF 12000 h Rated	76 %
LSF 16000 h Rated	63 %
LSF 20000 h Rated	50 %

Light Technical

Colour Code	645  [ CCT of 4,500 K]
Lamp Luminous Flux (Min)	15300 lm
Lamp Luminous Flux (Nom)	17000 lm
Colour Designation	Cool White (CW)
Chromaticity coordinate X (nom.)	365
Chromaticity coordinate Y (nom.)	363
Colour Temperature, horizontal (Nom)	4500 K
Lamp Luminous Efficacy EM (Nom)	66 lm/W

Colour Rendering Index,horiz (Nom)	65
LLMF 2000 h Rated	90 %
LLMF 4000 h Rated	82 %
LLMF 6000 h Rated	77 %
LLMF 8000 h Rated	73 %
LLMF 12000 h Rated	68 %
LLMF 16000 h Rated	63 %
LLMF 20000 h Rated	60 %
Ratio scotopic/photopic lumens	1.50

Operating and Electrical

Power (Rated) (Nom)	256 W
Lamp current run-up (max.)	3.9 A
Lamp current (EM) (nom.)	2.2 A
Ignition peak voltage (max.)	5000 V

Ignition supply voltage (min.)	198 V
Ignition time (max.)	30 s
Voltage (Max)	138 V
Voltage (Min)	118 V
Voltage (Nom)	128 V

Controls and Dimming

Dimmable

No

Mechanical and Housing

Lamp Finish

Coated glass

Approval and Application

Energy efficiency label (EEL)	A
Mercury (Hg) content (nom.)	47 mg

Energy consumption kWh/1,000 hours

282 kWh

Luminaire Design Requirements

Bulb temperature (max.)	350 °C
Cap-base temperature (max.)	250 °C

Product Data

Full product code	871150018114515
Order product name	MASTER HPI Plus 250W/645 BU E40 1SL/12
EAN/UPC – product	8711500181145
Order code	928076709891
Numerator – quantity per pack	1

SAP numerator – packs per outer box	12
Material no. (12 NC)	928076709891
Net Weight (Piece)	0.168 kg
ILCOS code	ME-250/45/2A-H-E40-/V