The Philips PL-C 18W/830/2P Alto (Order Code: 38317-4) is a premium, energy-efficient plug-in compact fluorescent lamp (CFL) designed for long-lasting performance in commercial applications. Engineered with Philips’ signature ALTO® low-mercury technology, this 18-watt quad-tube bulb delivers a crisp 3000K warm white color temperature while reducing environmental impact.

ADL Supply Expert Application & Replacement Guide

This 2-pin PL-C bulb features a G24d-2 base and is engineered specifically to operate on traditional magnetic ballasts. It is a direct drop-in replacement for worn-out or flickering quad-tube cluster lamps commonly found in commercial office downlights, retail wall washers, hallway sconces, and architectural decorative fixtures. Check your existing ballast wiring to ensure compatibility with a 2-pin layout before installing.

Product Specifications

• Order Code: 38317-4 (ALTO 18W/830/2P)
• Wattage: 18 Watts
• Color Temperature: 3000K (Warm White)
• Base Type: G24d-2 (2-Pin)
• Color Rendering Index (CRI): 82
• Rated Average Life: 10,000 Hours
• Maximum Overall Length (MOL): 6.0 Inches
• Country of Origin: Made in Holland

Key Features

• ALTO® Low-Mercury Technology: Environmentally safe design meeting strict green-building standards.
• Quad-Tube Engineering: Delivers uniform light distribution and higher lumen maintenance over the lifespan of the lamp.
• Enhanced Commercial Performance: Designed to withstand heavy duty-cycles in high-traffic facilities.

Common Applications

• Commercial recessed downlighting and general office illumination.
• Retail wall washers, focus arrays, and track displays.
• Interior hospitality corridors, decorative wall sconces, and public utility fixtures.