Metal Halide Lamp
EYE Multi-Metal
NHT150_E40Z
PERFORMANCE DATA
Initial luminous flux at rated
wattage after 100h burning (lm) : 14,500
Lamp lumen efficacy (lm/W) : 97
Rated average life (h) : 24,000
Warm up time (min) : 4
Restarting time (min) : 1 max.
Correlated colour temperature (K) : 2,100
Colour rendering index (Ra) : 25
Burning position : Any

ELECTRICAL CHARACTERISTICS
Lamp wattage (Rated) (W) : 150
PERFORMANCE DATA
Initial luminous flux at rated
wattage after 100h burning (lm) : 14,500
Lamp lumen efficacy (lm/W) : 97
Rated average life (h) : 24,000
Warm up time (min) : 4
Restarting time (min) : 1 max.
Correlated colour temperature (K) : 2,100
CIE chromaticity x : 0.52
y : 0.42
Colour rendering index (Ra) : 25
Burning position : Any
Survival factor at 2,000h (%) : 100
4,000h (%) : 100
6,000h (%) : 100
8,000h (%) : 100
12,000h (%) : 99
16,000h (%) : 96
20,000h (%) : 83
Lumen Maintenance factor at 2,000h (%) : 96
4,000h (%) : 94
6,000h (%) : 92
8,000h (%) : 91
12,000h (%) : 90
16,000h (%) : 89
20,000h (%) : 87

ELECTRICAL CHARACTERISTICS
Lamp wattage (Nominal) (W) : 150
Lamp wattage (Rated) (W) : 150
Lamp voltage (V) : 100
Lamp current (A) : 1.80
BALLAST AND IGNITOR INFORMATION
Compatible ballast : IEC 60662 (HPSL-150W)
Ignitor : Required

PHYSICAL DESCRIPTION
Base designation : E40
Bulb designation : T48 (48mm dia.)
Bulb material : Hard Glass
Bulb finish : Clear
Arc tube material : Alumina
Mercury(Hg) content (mg) : 23.3
Overall length (mm) : 211 max.
Light centre length (Nominal) (mm) : 127
Effective arc length (Nominal) (mm) : 61

LUMINAIRE DESIGN REQUIREMENTS
Bulb Temp. limit ( ℃) : 400
Base Temp. limit ( ℃) : 210
open / enclosed : Open fixture permissible
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