Product Overview
Ushio 1000228 DWT, JPD120V-1000WB1* Double-Ended Quartz Halogen Lamp – 1000W 120V | R7s-18 / RX7s
The Ushio 1000228 DWT, JPD120V-1000WB1* is a double-ended quartz halogen replacement lamp designed for approved enclosed halogen fixtures. This lamp is built for high-output linear illumination in commercial flood lighting, display, photo-optic, exposure, studio, and specialty equipment applications.
Use this product when your equipment specifies the exact Ushio ordering code, wattage, voltage, base type, and overall length. The catalog specifications list 1000W, 120V, 23,400 lumens, 2000 hour rated life, CC-8 filament, and R7s-18 / RX7s recessed single-contact base configuration.
Wattage 1000W Halogen |
Voltage 120V Operating |
Lumens 23,400 Approx. lm |
Base R7s-18 / RX7s Double Ended |
Life 2000 hrs Rated Avg. |
Product Overview
This Ushio double-ended halogen lamp provides linear light output from a compact quartz envelope. The recessed single-contact base design supports secure mounting in compatible fixtures, while the CC-8 filament provides the specified output and beam distribution for the lamp family.
The Ushio double-ended J, JP, and JPD lamp families are commonly used in flood lighting, photographic and graphic arts equipment, exposure systems, studio lighting, industrial equipment, and other specialty applications that require precise lamp dimensions and high-intensity output.
Technical Specifications
| Brand | Ushio |
| Ordering Code | 1000228 |
| Lamp Description | DWT, JPD120V-1000WB1* |
| Lamp Type | Quartz Halogen Double Ended Lamp |
| Wattage | 1000W |
| Voltage | 120V |
| Base Type | R7s-18 / RX7s |
| Lamp Diameter | 19.0 mm |
| Maximum Overall Length | 143.5 mm |
| Contact-to-Contact Length | 138.1 mm |
| Filament Type | CC-8 |
| Approximate Lumens | 23,400 lm |
| Color Temperature | 3000K Soft White |
| Rated Average Life | 2000 hours |
| Bulb Finish | Clear |
| Case Quantity | 50 |
| Mercury Content | 0.0 mg – Halogen filament lamp |
Compatible Applications
- Commercial and architectural flood lighting fixtures
- Graphic arts, exposure, and printing equipment
- Photo-optic and display lighting systems
- Studio, stage, and specialty production lighting
- Industrial process and inspection equipment
- Maintenance replacement for equipment specifying this exact Ushio code
Before Ordering Verify
- Ordering Code: Confirm your existing lamp or equipment manual calls for Ushio 1000228 or DWT, JPD120V-1000WB1*.
- Voltage: This lamp is rated for 120V; using the wrong voltage can cause immediate failure or reduced lamp life.
- Wattage: Confirm your fixture is rated for 1000W.
- Base Type: Verify the socket accepts R7s-18 / RX7s double-ended recessed single-contact lamps.
- Length: Confirm the 143.5 mm overall length and 138.1 mm contact-to-contact dimension match your fixture.
- Fixture Safety: Use only in approved enclosed halogen fixtures.
Safety & Installation Guidelines
- Use Enclosed Fixtures Only: Double-ended halogen lamps operate at high temperature and must be used in approved enclosed fixtures.
- Do Not Touch Quartz: Use clean gloves or a lint-free cloth. Skin oils can create hot spots and shorten lamp life.
- Disconnect Power: Turn off and disconnect power before replacing the lamp.
- Allow Cooling: Let the lamp and fixture cool completely before handling.
- Horizontal Operation: Follow fixture and manufacturer orientation requirements, especially for JP and high-wattage lamps.
- Mercury-Free: This tungsten-halogen lamp contains 0.0 mg mercury.
Wholesale & 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 volume pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.