PHILIPS 18W PL-C 2700K | Quad Tube Compact Fluorescent | G24q-2 4-Pin Base | ALTO

Philips PL-C 18W/827/4P/ALTO (Order Code: 38329-9) is a high-efficiency quad-tube compact fluorescent lamp engineered for professional performance in space-constrained fixtures. Delivering 1,200 lumens of warm 2700K light, this lamp provides the cozy, inviting atmosphere of traditional incandescent bulbs while utilizing advanced ALTO® low-mercury technology. Designed for use with electronic ballasts, its 4-pin G24q-2 base supports flicker-free starts and dimming capabilities, making it a versatile choice for residential downlights, hospitality sconces, and commercial recessed lighting.

Product Overview

The Philips PL-C 18W ALTO series provides a reliable, eco-conscious lighting solution for modern facility management. The 2700K "Warm White" spectrum delivers an inviting glow that is perfect for hospitality and multi-family residential common areas. Featuring a compact quad-tube cluster, this lamp maximizes light output in smaller decorative and functional fixtures. With ALTO® technology reducing mercury content to just 1.4mg, these lamps are EPA TCLP compliant for non-hazardous waste disposal, aligning your lighting needs with environmental sustainability goals.

• Inviting Warm Light: 2700K color temperature replicates the familiar warmth of traditional bulbs, ideal for creating comfort in lobbies and living spaces.
• Sustainable ALTO® Technology: Industry-leading low mercury content simplifies facility waste management and environmental compliance.
• Compact Quad-Tube Design: Specialized geometry ensures uniform light distribution within low-profile recessed cans and wall sconces.
• Electronic Ballast Optimized: Specifically designed for 4-pin electronic ballast systems to provide instant start-up and flicker-free operation.

Technical Specifications

• Brand: Philips PL-C ALTO
• Order Code: 38329-9 (383299)
• Model: CFQ18W/G24q/827
• Wattage: 18W
• Base Type: G24q-2 (4-Pin Plug-in)
• Color Temperature: 2700K (Warm White)
• Color Rendering Index (CRI): 82
• Initial Lumens: 1,200 lm
• Rated Average Life: 12,000 Hours
• Maximum Overall Length (MOL): 5.7 inches (approx. 145 mm)
• Technology: Quad Tube (PL-C)

Compatibility & Safety Notes

• Electronic Ballast Required: This 4-pin lamp is designed exclusively for use with electronic ballasts and will not operate on magnetic systems.
• Base Keying: Features a G24q-2 base. Please confirm your socket type; this base is specifically keyed for 18W fixtures and is not interchangeable with 13W (G24q-1) or 26W (G24q-3) sockets.
• Dimming: Compatible with electronic dimming ballasts for precise control of light levels and increased energy savings.
• Applications: Recessed downlights, corridor wall sconces, ceiling fans, and general-purpose commercial lighting.

Additional Information

The Philips 38329-9 remains a trusted component for maintaining existing infrastructure in the hospitality and commercial sectors. Its high CRI of 82 ensures that interiors look vibrant and colors remain true. While LED retrofits are available, the PL-C quad-tube remains an essential replacement for high-occupancy areas where original ballast-driven infrastructure is in place. This lamp is sold in cases of 10, ensuring maintenance teams have the inventory needed for consistent facility upkeep.