Metal Halide Lamp
EYE Multi-Metal
MT400BH
PERFORMANCE DATA
Initial luminous flux at rated
wattage after 100hrs. Burning (lm) : 32,000
Lamp Lumen Efficacy (lm/W) : 80
Mean lumens at 10 hrs/start (lm) : 25,600
Rated average life (hrs) : 10,000
Warm up time (min) : 4
Correlated colour temperature (K) : 4,200
Colour rendering index (Ra) : 65
 
ELECTRICAL CHARACTERISTICS
Nom. Lamp wattage EM (W) : 400
PERFORMANCE DATA
Initial luminous flux at rated
wattage after 100hrs. Burning (lm) : 32,000
Lamp Lumen Efficacy (lm/W) : 80
Mean lumens at 10 hrs/start (lm) : 25,600
Rated average life (hrs) : 10,000
Warm up time (min) : 4
Restarting time (min) : 15
Correlated colour temperature (K) : 4,200
Colour rendering index (Ra) : 65
 
ELECTRICAL CHARACTERISTICS
Nom. Lamp wattage EM (W) : 400
Nom. Lamp voltage EM (V) : 135
Nom. Lamp current EM (A) : 3.25
Max. starting current (A) : 5.60
Min. starting voltage (RMS) (V) : 198
Min. starting voltage (PEAK) (V) : 280

PHYSICAL DESCRIPTION
Base designation : E40
Bulb designation : T48 (48mm Dia.)
Bulb material : Hard glass
Bulb finish : Clear
Arc tube material : Quartz
Mercury(Hg)Content (mg) : 60
Overall Length (mm) : 285 max.
Light Centre Length (mm) : 175
Effective Arc Length (mm) : 38
Bulb Temp. limit ( ℃) : 500
Base Temp. limit ( ℃) : 210
Lumen Maintenance 5000h (%) : 70
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