Phillips 458315 Compact Fluorescent Lamp 32W 4100K Top Pick

The PHILLIPS 458315 is a 32-watt compact fluorescent lamp (CFL) designed for use in commercial and residential lighting fixtures that accept 4-pin PL-T style lamps. Based on the part designation PL-T32W/41/4P/ALTO, this lamp operates at 32 watts and produces a cool white 4100K color temperature suited for retail, office, and general commercial environments. The ALTO designation indicates a low-mercury formulation, making disposal compliance more manageable for facilities following environmental regulations. Licensed electricians and lighting maintenance technicians are the typical installers.

This lamp fits fixtures designed for 4-pin PL-T format compact fluorescent lamps. The 4100K color temperature makes it appropriate for task lighting, retail display areas, office spaces, and institutional settings where accurate color rendering and neutral white light are required. The PL-T form factor is commonly found in downlights, wall sconces, and open-style commercial fixtures that use a separate compatible ballast.

Key Features

• 32-watt compact fluorescent output suitable for commercial and general lighting
• 4100K cool white color temperature for neutral, task-appropriate illumination
• 4-pin base configuration requires a compatible external ballast
• ALTO low-mercury formulation supports easier regulatory disposal compliance
• PL-T form factor fits a wide range of commercial fixture types

Compatibility

Designed as an OEM-style replacement for 4-pin PL-T compact fluorescent lamp applications requiring a 32-watt, 4100K light source with a compatible external ballast.

Installation Notes

Installation should be performed by a qualified electrician or lighting technician. Always de-energize the fixture and verify power is off at the breaker before replacing the lamp. Confirm the existing ballast is rated and compatible for 4-pin 32-watt PL-T lamps before installation. Handle the lamp carefully to avoid contact with the glass envelope, as oils from skin contact can affect lamp performance.

Technical Specifications

• Wattage: 32 watts
• Color Temperature: 4100K
• Base Type: 4-Pin
• Lamp Type: PL-T Compact Fluorescent
• Mercury Content: ALTO low-mercury formulation
• UPC: 04667726872

Standard Information

• Brand: PHILLIPS
• Manufacturer Part Number: 458315