PHILIPS 42W/830/4P ALTO 3000K Soft White 6.37 in | Triple Tube PL-T CFL Bulb | GX24q-4 Bi-Pin

Philips PL-T 42W/830/4P ALTO is a high-output 42W Triple Tube CFL with a GX24q-4 4-Pin base, 3000K Soft White illumination, and ALTO low-mercury technology.

Product Overview

This professional-grade Triple Tube lamp is designed for commercial environments requiring sustainable, high-lumen output. Featuring ALTO technology for reduced environmental impact, it delivers consistent soft white light across its long operational life.

• High-output Triple Tube (3U) design provides intense illumination in a compact form factor.
• Optimized for use with electronic ballasts, supporting flicker-free start and dimming capabilities.
• Environmentally responsible ALTO technology ensures low mercury content and EPA TCLP compliance.
• Soft White 3000K light appearance provides a welcoming yet professional atmosphere.

Technical Specifications

• Brand: Philips
• Model: PL-T 42W/830/4P ALTO
• SKU: 26875-5
• Wattage: 42W
• Lamp Family: PL-T
• Lamp Type: Triple Tube CFL
• Base: GX24q-4 (4-Pin Plug-In)
• Length (MOL): 6-3/8 inches (approx. 162 mm)
• Initial Lumens: 3,200 lm
• Color Temperature: 3000K
• Light Appearance: Soft White / Warm White
• CRI: 82
• Rated Life: 12,000 – 20,000 hours

Before You Order

• Verify your base type: GX24q-4 (4-Pin) is specific to 42W lamps. It is not interchangeable with GX24q-3 (26W/32W) sockets.
• Confirm ballast compatibility: Requires a compatible electronic ballast. Check if your ballast supports 42W CFL operation.
• Match the color temperature: 3000K provides a warm/soft white appearance. Ensure this matches your existing installation.
• Consider dimensions: The 6.37-inch length must fit within your recessed downlight or ceiling fixture enclosure.
• Note on sustainability: These lamps pass TCLP criteria for safer disposal.

Additional Information

Philips PL-T lamps offer significant energy savings—up to 75%—compared to equivalent incandescent sources. The high-output 3,200 lumen design is particularly effective for large spaces like retail showrooms, healthcare facilities, and commercial offices where high visibility and energy efficiency are priorities.