Replacement for LINEAR CALUMET Halogen - T3 Shape R7S Base 300W 120V with Clear Finish

This lamp serves as a compatible replacement for the LINEAR used in CALUMET equipment. It provides 300W at 120V in a T3 configuration, fitting a R7S recessed single contact base socket. With 5,900 lumens of output, it supports the illumination needs of photography and video production lighting.

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 5,900 lumens to support demanding lighting applications.
• R7S recessed single contact base for secure installation in compatible fixtures.
• T3 form factor with clear finish for controlled light output.
• Rated 300W, 120V - sized for standard line-voltage electrical systems.

Product Specifications

• Wattage: 300W
• Voltage: 120V
• Base Type: R7S
• Bulb Shape: T3
• Finish: Clear Finish
• Lumens: 5,900
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Photography studio strobe and continuous lighting
• Video production key and fill light fixtures
• Portrait and product photography setups
• Film set grip and gaffer instruments
• Photographic enlarger and reproduction 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.