Replacement for OL1000 CALUMET Halogen - T10 Shape E26 Base 250W 120V with Frosted Finish

Built to the specifications of the OL1000 from CALUMET, this compatible halogen replacement provides a straightforward path to restoring your equipment. At 250W, 120V, T10 form factor, it drops into the E26 medium screw base socket and runs at the correct operating point. Its 4,100-lumen output supports consistent, reliable performance.

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

• Produces 4,100 lumens to support demanding lighting applications.
• E26 medium screw base provides reliable electrical contact and stable operation.
• Frosted Finish T10 envelope for optimal light distribution.
• Rated 250W, 120V - sized for standard line-voltage electrical systems.

Product Specifications

• Wattage: 250W
• Voltage: 120V
• Base Type: E26 MEDIUM SCREW, 1-INCH DIAMETER
• Bulb Shape: T10
• Finish: Frosted Finish
• Lumens: 4,100
• 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.