Replacement for CHALLENGE 22 STERIS Halogen - T4 Shape GY9.5 Base 235W 33V with Frosted Finish

This is a drop-in replacement for the CHALLENGE 22 by STERIS, built to meet the precise operating requirements of the original lamp. Operating at 235W and 33V, it seats securely in the GY9.5 bi-pin prefocus base socket. Rated at 6,000 lumens, it maintains the output level the original equipment was designed around.

This lamp delivers the bright, shadow-free illumination that surgical and examination environments depend on for accurate clinical visualization. It provides high color rendering and stable output that supports tissue differentiation and visual clarity during procedures and assessments. It maintains optimal lighting conditions throughout its rated life, helping operating rooms and exam suites perform at their best.

Key Features & Benefits

• 6,000 lumens of rated output for strong, consistent illumination.
• GY9.5 bi-pin prefocus base for secure installation in compatible fixtures.
• Frosted Finish T4 envelope for optimal light distribution.
• 235W at 33V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 235W
• Voltage: 33V
• Base Type: GY9.5
• Bulb Shape: T4
• Finish: Frosted Finish
• Lumens: 6,000
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Surgical operating room ceiling lights
• Minor procedure examination lamps
• Patient examination room fixtures
• Surgical task lighting and headlamps
• Clinical assessment and diagnostic lighting

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.