Replacement Light Bulb for OSRAM SYLVANIA F5TT27K G23 Base - 5W 2700K 250 Lumens

Replacement for the OSRAM SYLVANIA F5TT27K compact fluorescent bulb that brings consistent operation to any fixture designed around its exact specifications. This five watt T4 shaped lamp operates at a warm 2700K color temperature while generating 250 lumens of pleasant illumination suitable for residential and commercial settings alike. The integrated G23 two pin plastic center base ensures a secure fit and straightforward installation without adapters or modifications in compatible sockets. With an average rated life of ten thousand hours the bulb minimizes replacement frequency and associated maintenance costs over time. Its color rendering index of eighty two produces accurate hues that support visual comfort in offices lounges hallways and display areas where consistent light quality matters most.

Key Features & Benefits

• Provides 250 lumens of light output from 5 watts of power
• Operates at 2700K color temperature for warm illumination
• Delivers 10000 hours of rated service life
• Achieves CRI 82 for color rendering performance
• Uses T4 shape with G23 2-pin plastic center base

Product Specifications

• Watts: 5
• Base: G23 2-PIN PLASTIC CENTER
• Shape: T4
• Color Temp: 2700
• Lumens: 250
• Life: 10000
• CRI: 82

Replacement Compatibility

Compatible with fixtures requiring T4 shape G23 base bulbs in multi-application settings including general lighting needs where 5W 2700K compact fluorescent performance is specified. Whether updating aging fixtures in older buildings or stocking inventory for routine service calls this replacement ensures continuity of original light output and energy characteristics. Users appreciate the stable warm glow that avoids harsh contrasts while the long service interval supports sustainability goals by reducing waste from frequent discards. The compact T4 envelope fits neatly into tight spaces such as under cabinet lighting task lamps and decorative sconces without protruding or casting unwanted shadows. Because the lamp maintains the familiar instant on behavior and familiar electrical load profile expected by legacy ballasts in existing installations. Over extended periods the consistent lumen maintenance helps preserve intended lighting levels so spaces remain inviting and functional. Property managers value the predictable performance that aligns with budgeted operating expenses while homeowners enjoy the simple swap that restores full brightness without purchasing new fixtures.

Discover the Perfect Replacement

Browse the full selection of replacement parts to locate the exact match for your existing fixture requirements and restore original lighting output without delay.

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.