Replacement for 221 SERIES. LONG LIFE VERSION 3M Halogen - G7 Shape GY9.5 Base 600W 125V

This is a drop-in replacement for the 221 SERIES. LONG LIFE VERSION by 3M, built to meet the precise operating requirements of the original lamp. Operating at 600W and 125V, it seats securely in the GY9.5 bi-pin prefocus base socket. Rated at 17,000 lumens, it maintains the output level the original equipment was designed around.

This lamp provides the tightly controlled filament geometry that projectors and AV equipment need for uniform screen brightness. It maintains stable color temperature throughout its life, so slides, transparencies, and digital presentations stay sharp and true to color. It is built for the demands of classrooms, conference rooms, and media centers where reliable image quality matters.

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:

• Overhead and LCD projector installations
• Microfilm and microfiche reader equipment
• Audiovisual presentation and conference rooms
• Document scanner and enlarger systems
• Classroom and training facility projectors

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.