Replacement for 15800 DYST LONG LIFE VERSION BESELER Halogen - G7 Shape GY9.5 Base 600W 125V

When the lamp in your photographic enlarger, darkroom, and reprographic system reaches end of life, this compatible replacement for the 15800 DYST LONG LIFE VERSION by BESELER gets you back up and running. It matches the original at 600W, 125V, G7 form factor with a GY9.5 bi-pin prefocus base for a direct fit.

This lamp integrates well with dimmers and lighting control systems, offering smooth intensity adjustment without color shift. It maintains a clean envelope throughout its rated life, preventing the gradual dimming that can throw off exposure settings and color balance over time. It provides the predictable spectral output that studio and on-location professionals count on.

Key Features & Benefits

• 17,000 lumens of rated output for strong, consistent illumination.
• GY9.5 bi-pin prefocus base for secure installation in compatible fixtures.
• Clear Finish G7 envelope for optimal light distribution.
• 600W at 125V for compatibility with line-voltage fixtures and power supplies.

Product Specifications

• Wattage: 600W
• Voltage: 125V
• Base Type: GY9.5
• Bulb Shape: G7
• Finish: Clear Finish
• Lumens: 17,000
• Feature: Long Life
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• On-location and field photography lighting
• Video interview and broadcast lighting kits
• Still life and tabletop product photography
• Studio modeling and flash head systems
• Photographic darkroom and printmaking equipment

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.