- 30-day returns
- Fast shipping
- Secure payments
- Over 300,000 products
The Ushio DYS / DYV / BHC is a professional 600W, 120V tungsten-halogen lamp commonly specified by ANSI codes DYS, DYV, and BHC. It uses a GY9.5 2-pin prefocus base to ensure repeatable lamp seating in fixtures where filament placement affects beam focus and coupling. This lamp is widely used in photographic lighting heads and other high-intensity continuous illumination systems. Common Ushio reference: 1000251 (also listed as JCD120V-600WC).
