Sylvania 26403 F64T12/CW

Sylvania 26403 F64T12/CW – 52W T12 Slimline Instant Start Fluorescent Lamp | 4200K | 3,900 Lumens | Fa8 Single Pin

3,900 lumens at 4200K Cool White with CRI 60 – a 52W T12 Slimline Instant Start fluorescent lamp designed for slimline instant start fixtures.

Quick Specs

• Brand: Sylvania
• Product Code / Model: 26403 / F64T12/CW
• Lamp Type: Fluorescent – T12 Slimline Instant Start
• Starting Method: Instant Start (Slimline)
• Wattage: 52W
• Base Type: Fa8 Single Pin
• Color Temperature: 4200K Cool White
• CRI: 60
• Initial Lumens: 3,900 lm (approx., after 100 hours of operation)
• Mean Lumens: 3,430 lm (measured at 40% of rated life)
• Rated Average Life: 12,000 hr at 3 hours per start
• Nominal Length: 64 in
• Maximum Overall Length (MOL): 62 in
• Bulb Diameter: 1.5 in (T12)

Product Overview

The Sylvania 26403 F64T12/CW is a 52W T12 Slimline Instant Start fluorescent lamp delivering 3,900 initial lumens at 4200K Cool White. It is built for slimline instant start fixtures where lamp length, base type, ballast type, wattage, and color temperature must match the existing system.

This lamp is best suited for maintenance replacement in commercial, industrial, and institutional spaces. Before ordering, confirm the Fa8 Single Pin base, 52W wattage, and 4200K color temperature against your existing lamp or fixture label.

Why Choose This Product

• 3,900 initial lumens: Catalog rating after 100 hours of operation, with 3,430 mean lumens at 40% of rated life.
• 4200K Cool White: Helps match the existing light color across a facility.
• Fa8 Single Pin base: Designed for the correct T12 socket style; confirm before replacement.
• 12,000 hr rated average life: Rated at 3 hours per start; longer burn cycles increase lamp life.
• Sylvania quality: Suitable for professional lighting applications and facility maintenance.

Technical Specifications

Dimensions

Applications

• Maintenance and retrofit replacement in compatible slimline instant start fixtures
• Commercial, industrial, and institutional facilities and utility spaces
• Replacement for existing F64T12/CW lamps – confirm the lamp code on your current lamp

Compatibility & Replacement

Fixture type: Designed for slimline instant start fixtures using an Fa8 Single Pin base.

Ballast: Requires a instant start (slimline) ballast rated for this lamp. Always confirm the existing ballast label before ordering.

Starting temperature: Minimum starting temperature is a function of the ballast; consult the ballast manufacturer.

Before ordering, confirm:

• Existing lamp model matches F64T12/CW or an approved equivalent.
• Fixture socket matches Fa8 Single Pin.
• Wattage is 52W and the ballast is compatible.
• Color temperature is 4200K Cool White.
• Physical size is 64 in nominal length (62 in MOL) x 1.5 in diameter.

Ordering Information

• Brand: Sylvania
• Product Code / Model: 26403 / F64T12/CW
• Description: 52W T12 Slimline Instant Start fluorescent lamp, 4200K Cool White, 3,900 lumens, Fa8 Single Pin base
• Specifications: Taken from the Sylvania linear fluorescent lamp catalog; specifications are subject to change without notice.

Safety & Handling Notes

• Disconnect power before installing or servicing.
• Use only in approved fixtures designed for compatible F64T12/CW lamps.
• Fluorescent lamps contain mercury and should be recycled or disposed of according to local regulations.
• Follow the fixture manufacturer's instructions and local electrical codes for installation.

For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.