Replacement Fluorescent Bulb F50BX/SPX35/RS - 50W, Long Twin Tube, 4-Pin Base

A direct replacement for the F50BX/SPX35/RS, this 50-watt long twin tube CFL featuring a 2G11 (4-Pin) base, it fits compatible fixtures in residential and commercial settings.

With 4000 lumens of output from just 50 watts, it offers bright, balanced illumination. With a CRI of 82, colors appear natural and true.

Key Features & Benefits

• Bright Neutral Output: 3500K delivers crisp, clear light for task environments.
• High Brightness: 4000 lumens delivers ample light for demanding applications.
• Accurate Color Display: 82 CRI for true-to-life color representation.
• 2G11 Base: 2G11 (4-Pin) connection for compatible fixtures.
• Energy Efficient: 50-watt design provides good output at moderate energy consumption.

Product Specifications

• MPN: F50BX/SPX35/RS
• Wattage: 50 Watts
• Color Temperature: 3500K (Cool White)
• Lumens: 4000
• CRI: 82
• Base Type: 2G11 (4-Pin)
• Bulb Shape: Long Twin Tube (PLL)
• Condition: Brand New

Common Applications

This long twin tube CFL is commonly found in:

• Commercial Downlights
• Office Fixtures
• Task Lighting
• Recessed 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.