Multiple manufacturers; F4T5/CW is a standardized lamp designation marketed by GE/Current, Philips, LEDVANCE/SYLVANIA, Eiko, and others rather than a uniquely identifiable appliance-OEM number. Range 4 W T5 Cool White Pr

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✅ Cross Reference Information

Common Symptoms

• No light output
• Intermittent or flickering illumination
• Dim or uneven light output
• Darkening near one or both lamp ends

Check Before Replacing

• Turn electrical power off before inspection, removal, or installation.
• Confirm the lamp marking, 4 W rating, nominal 6-inch T5 size, and G5 miniature bi-pin base match the fixture requirements.
• Visually inspect the glass tube for breakage, darkened ends, or other visible damage without applying force.
• If the lamp appears intact, check externally accessible socket, starter, or ballast markings for compatibility with a 4 W T5 preheat lamp; do not open or modify energized components.

Pro Tip

Part Details

Installation Notes

• Switch off electrical power and allow the lamp and fixture to cool before handling.
• Wear safety glasses and gloves when handling the glass lamp.
• Insert the G5 pins into the socket without excessive force; do not twist or bend the lamp beyond the fixture's normal insertion method.
• Replace the lamp only with a compatible 4 W T5 preheat specification, and follow the appliance or fixture manufacturer's instructions.
• Handle and dispose of the fluorescent lamp according to applicable local requirements if it is broken or discarded.

Verified Compatible Models

Fitment reminder: Verified compatibility is maintained by the XPart Model Hub Network. Match the complete appliance model number before ordering.