Philips Lighting 479634 Alto II T8 High CRI Linear Fluorescent Lamp

Philips Lighting 479634 Alto II T8 High CRI Linear Fluorescent Lamp

The Philips Lighting 479634 is a 48-Inch T8 linear fluorescent lamp built on Philips' Alto II platform, delivering high-fidelity 90 CRI color rendering for spaces where accurate color perception matters. This lamp is available in a choice of color temperatures – 3500K Neutral White, 4100K Cool White, or 5000K Daylight – so contractors and facility managers can match the exact ambiance a space requires while keeping the same trusted 32-Watt, 2600-Lumen performance across the range. Every option uses a standard 2-Pin G13 Medium bi-pin base, allowing it to serve as a direct replacement in existing T8 fixtures without modification to sockets or ballasts. Whether specifying for retail displays, healthcare facilities, printing and graphic arts environments, or general commercial retrofits, the 479634 family gives you a consistent, high-CRI lamp platform with the flexibility to select the color temperature that best fits the application.

Key Features

• Length: 48-Inch overall length for standard T8 fixture compatibility.
• Wattage: 32-Watt rating balances efficient energy use with strong light output across all color temperature options.
• Light Output: 2600-Lumens of bright, usable illumination for commercial and institutional spaces.
• High CRI: 90 CRI rating renders colors with excellent accuracy, ideal for retail, healthcare, and color-critical tasks.
• Color Temperature Options: Available in 3500K Neutral White, 4100K Cool White, or 5000K Daylight to match the desired ambiance.
• Base Type: 2-Pin G13 Medium bi-pin base for straightforward installation into standard T8 sockets.
• Alto II Technology: Philips Alto II platform construction supports consistent performance over the lamp's operating life, regardless of color temperature selected.

Technical Specifications

• Lamp Type: T8 Linear Fluorescent
• Product Wattage: 32W
• Lumens: 2600-Lumens
• CRI: 90
• Color Temperature Range: 3500K – 5000K (3 options)
• Bulb Base: G13
• Length: 48-Inch
• Series: Alto II

Typical Applications

• Retail Display and Merchandising Lighting
• Healthcare and Medical Facility Lighting
• Printing, Graphic Arts, and Color-Critical Workspaces
• Commercial Office and Institutional Lighting Retrofits
• Standard T8 Fixture Lamp Replacement Programs

Why Philips Lighting?

Philips Lighting's Alto II linear fluorescent lamps are engineered to deliver high CRI performance and consistent color output across the 3500K to 5000K range for professionals who need reliable, color-accurate illumination. With a standard G13 base and 48-Inch length shared across every color temperature option, the 479634 family drops into existing T8 fixtures for easy upgrades or replacements, giving electrical contractors and facility managers a dependable, code-familiar lighting solution from a trusted lighting manufacturer.