Pulse Denshi Home Page

Pulse Denshi is a distributor for broad range of domestic and overseas markets based in Akihabara, Tokyo
Video Equipment
Electronic Parts
Outsourcing and Import Services

Halogen Light Source
LA-150UX UE(Hayashi Watch Co., Ltd.)

UL authorization product
Standard Type for Image Processing Apparatus of Direct Current Lighting Type


Main Applications

Illumination for image Processing Apparatus
Illumination for Microscopes
Illumination for Scientific Observation

Dimensional Outline Drawing

Dimensional Outline Drawing

Dimensional Outline Drawing


Rated Input Power Voltage 100 VAC (Input Voltage Range 85 - 132 VAC)
1200 VAC (Input Voltage Range 170 - 264 VAC)
Rated Input Frequency 50/60 Hz
Power Consumption 180 W (at 150 W Lamp Maximum Rated Load)
Lamp Type 15 V / 12 Series Lamp
(Output Voltage Switchover)
<15V Halogen Lamp>
JCR15V150WH5 Color Temperature: 3100K
2Average Life for 700 Hours
3Illumination: 650,000 Lux
<12V Halogen Lamp>
JCR12V100W10H Color Temperature: 3100K
2Average Life for 1,000 Hours
3Illumination: 500,000 Lux
JCR12V50W20H Color Temperature: 3000K
2Average Life for 2,000 Hours
3Illumination: 260,000 Lux
Lighting System Direct Current Lighting System
Illumination Stability Input Voltage Shift +/- 10%:
Illumination Change about +/- 0.3% (except Lamp Deterioration)
Light Quantity Adjustment Output Variable Voltage (with Output Switchover)
Variable Voltage Range: 3 VDC - 12 VDC / 14 VDC
Light Quantity Adjustment: 2% - 100%
Protective Functions Overcurrent Protection Circuit: Hanging Down Type (Automatic Return)
Overheat Protection Circuit: Output Interception Type
(Returned by Power Supply Restoring)
Cooling System Forced Fan Cooling
Filter Built in Cold Filter, Heat Filter
Operating Temperature / Humidity -10ツーC - + 45ツーC / 20% - 80% RH (no dew condensation)
Applicable Fuse AC250VM3A Glass Tube Fuse (f5.2 x 20 mm)
Remote Function
1) Lamp ON / OFF Function
2) Light Quantity Adjustment Remote Functions
(Control Voltage 0 VDC to +5 VDC MAX)
3) Detect function of running out of lamp (with monitor LED). Signal output when running out of lamp and when lamp is not mounted.
Safety Standard UL3101-1, IEC1010-1
External Dimensions W 115 * H 130 * D 231 mm (Dimensions except Projection)
Weight 2.6 kg

1 200 VAC specifications can be adjusted by the maker.
2 Lamp life is not guaranteed value but experimental value.
3 The illumination is measured at fiber unity diameter 5 mm, 500 mm in length and at the position of 15 mm from a light projection edge.
1 150W lamp is used unless otherwise specified

8 Bit Converter Unit (only LA-150UE) DA-8U
Built-in products can be manufactured (Built-in products meet both UL standard and IEC standard).
Shutter Unit SU-2E12V/24V
At the time of shutter unit attachment, meets both UL standard and IEC standard.

Important Note about the Power Supply and Repair

Power supply of some products is adapted to Japanese 100V specifications. In case of using it outside of Japan, please be sure to use a voltage converter for each country/area.
Also, when you need to repair the products purchased from Pulse Denshi, please send them back to us so we can offer repair cost estimates. Your local service center may not accept such repair.

Company Profile          General Terms and Conditions          Inquiry Form

Company and product names mentioned in this website are trademarks of their respective owners.
All information and specifications are subject to change without notice.
All rights reserved. No part of this website may be reproduced.
Copyright (C) 1999 - PULSE Denshi Co., Ltd. All rights reserved.