Product Overview
Ushio 1000285 EHA JCS120V-500W – 500W 120V Halogen Lamp
The Ushio 1000285 EHA JCS120V-500W is a 500-watt, 120-volt halogen lamp with a 2-Pin Prefocus Base (GY9.5). Ushio lists it with a 75-hour average life and a 3200K color temperature.
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Wattage
500W
Halogen
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Voltage
120V
Operating
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Color Temp
3200K
CCT
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Base
GY9.5
Lamp Base
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Rated Life
75 Hrs
Average Life
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Product Overview
The Ushio 1000285 is a JCS-series halogen lamp for use only in approved enclosed halogen fixtures.
Always confirm the lamp code, wattage, voltage, base type, and burn position against your existing lamp or equipment manual before ordering.
Why Choose This Product
- EHA Lamp Code: Helps match the lamp to equipment specified for this lamp code.
- 500W at 120V: Wattage and voltage
- Published Output: 3200K color temperature per the Ushio catalog.
- 75-Hour Rated Life: Ushio’s published average life for this lamp.
- GY9.5 Base: 2-Pin Prefocus Base (GY9.5).
- Burn Position: Base Down to Horizontal (BD/Hor).
Technical Specifications
| Brand | Ushio |
| Ushio Catalog Number | 1000285 |
| UPC | 048777118481 |
| ANSI / Common Lamp Code | EHA |
| Manufacturer Description | JCS120V-500W |
| Lamp Series | JCS |
| Wattage | 500W |
| Operating Voltage | 120V |
| Color Temperature | 3200K |
| Rated Average Life | 75 Hours |
| Base Type | 2-Pin Prefocus Base (GY9.5) |
| Filament Type | C-13D |
| Bulb Finish | Clear |
| Burn Position | Base Down to Horizontal (BD/Hor) |
| Bulb Diameter (A) | 19.5 mm |
| Maximum Overall Length (MOL, B) | 76.0 mm |
| Light Center Length (LCL) (C) | 36.5 mm |
| Manufacturer Case Quantity | 10 |
Compatible Applications
- Fixtures and equipment specified for the EHA JCS120V-500W lamp
- Equipment in the SSTV & AV category, as listed in the Ushio catalog
- Maintenance replacement where voltage (120V), wattage (500W), base (GY9.5), and burn position all match
- Approved enclosed halogen fixtures only, as required by Ushio
Cross Reference Numbers
- Ushio Catalog Number: 1000285
- ANSI / Common Lamp Code: EHA
- Manufacturer Description: JCS120V-500W
- UPC: 048777118481
- Common Search Terms: EHA lamp, EHA JCS120V-500W, JCS120V-500W, 500W 120V halogen lamp
Before Ordering Verify
- Voltage: This lamp is rated for 120V operation. Do not install in fixtures requiring a different voltage.
- Wattage: Confirm your equipment is rated for a 500W lamp.
- Base Type: Confirm the socket matches the 2-Pin Prefocus Base (GY9.5).
- Burn Position: Ushio lists this lamp for base down to horizontal (bd/hor) operation; confirm it matches how your fixture holds the lamp.
- Dimensions: Ushio lists a maximum overall length of 76.0 mm and a bulb diameter of 19.5 mm; confirm they fit your fixture.
- Lumens: Ushio does not publish an initial lumen rating for this catalog number. Contact ADL Supply if light output is critical to your application.
Important Safety & Installation Notes
- Do Not Touch the Bulb With Bare Hands: Skin oils can create hot spots that may cause premature failure. Use clean gloves or a lint-free cloth.
- Use Approved Fixtures Only: Ushio specifies this lamp for use only in approved enclosed halogen fixtures. Install only in equipment designed for this lamp type, wattage, and voltage.
- Allow Cooling Before Replacement: Let the lamp and fixture cool before handling or replacing.
- Verify Voltage Before Installing: Operating above rated voltage can significantly shorten lamp life or cause lamp failure.
- Disconnect Power: Turn off and disconnect power before installing or removing the lamp.
Wholesale Lighting Supply & Project Support
ADL Supply supports commercial buyers, contractors, maintenance teams, and specialty lighting accounts with replacement lamp sourcing, project quoting, and volume order support.
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.
