L4342 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – SHORT-ARC TYPE METAL HALIDE LAMP

SHORT-ARC TYPE
METAL HALIDE LAMP 150W
L4342/L4342-01
PATENT PENDING
4 Times Higher Luminous Efficiency (than Xenon Lamp and Halogen Lamp)
White, Point Light Source with 7500 K Color Temperature
FEATURES
q High Luminous Efficiency : 76 lm/W
About 4 times higher luminous efficiency than Xenon lamp
and Halogen lamp (20 to 25 lm/W)
q White light, Excellent Color Rendering
:7500 K Color Temperature
Similar color temperature to sun light
(Illumination Metal Halide Lamp : Approx. 4500 K)
q Long Life : 3000 hours (Expectancy)
Long life of 3000 hours in spite of compact short-arc type
q Short Arc : Arc Gap 5 mm
Easy optical designing because of point light source
q Compact Size : Overall Length 76 mm
v Center : L4342-01, Right : L4342
APPLICATIONS
q Liquid Crystal Projector
q Over Head Projector
q Light Source for Fiber
q Film/Slide Projector
q Color Printer
q Microscope
CHARACTERISTICS COMPARISON AMONG VARIOUS LAMPS
Lamp
Parameter
Luminous Efficiency (lm/W)
Color Temperature (K)
Life (Expectancy) (hours)
Compactness
Safety
Short-Arc Type
Metal Halide Lamp
(150 W)
Excellent
76
Excellent
7500
Excellent
3000
Excellent
Excellent
Halogen Lamp
(150 W)
Fair
20
Fiar
3200
Poor
200
Excellent
Excellent
Xenon Lamp
(150 W)
Fair
25
Good
6500
Good
1000
Fair
Fair
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subjected to change without notice. No patent rights are granted to any of the circuits described herein. © 1997 Hamamatsu Photonics K. K.