Sylvania 23478 F30T12/D/RS

Sylvania 23478 F30T12/D/RS – 30W T12 Rapid Start Fluorescent Lamp | 6500K | 1,900 Lumens | G13 Medium Bi-Pin

1,900 lumens at 6500K Daylight with CRI 76 – a 30W T12 Rapid Start fluorescent lamp designed for rapid start fixtures.

Quick Specs

• Brand: Sylvania
• Product Code / Model: 23478 / F30T12/D/RS
• Lamp Type: Fluorescent – T12 Rapid Start
• Starting Method: Rapid Start
• Wattage: 30W
• Base Type: G13 Medium Bi-Pin
• Color Temperature: 6500K Daylight
• CRI: 76
• Initial Lumens: 1,900 lm (approx., after 100 hours of operation)
• Mean Lumens: 1,615 lm (measured at 40% of rated life)
• Rated Average Life: 18,000 hr at 3 hours per start
• Nominal Length: 36 in
• Maximum Overall Length (MOL): 35.78 in
• Bulb Diameter: 1.5 in (T12)

Product Overview

The Sylvania 23478 F30T12/D/RS is a 30W T12 Rapid Start fluorescent lamp delivering 1,900 initial lumens at 6500K Daylight. It is built for rapid 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 G13 Medium Bi-Pin base, 30W wattage, and 6500K color temperature against your existing lamp or fixture label.

Why Choose This Product

• 1,900 initial lumens: Catalog rating after 100 hours of operation, with 1,615 mean lumens at 40% of rated life.
• 6500K Daylight: Helps match the existing light color across a facility.
• G13 Medium Bi-Pin base: Designed for the correct T12 socket style; confirm before replacement.
• 18,000 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 rapid start fixtures
• Commercial, industrial, and institutional facilities and utility spaces
• Replacement for existing F30T12/D/RS lamps – confirm the lamp code on your current lamp

Compatibility & Replacement

Fixture type: Designed for rapid start fixtures using a G13 Medium Bi-Pin base.

Ballast: Requires a rapid start 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 F30T12/D/RS or an approved equivalent.
• Fixture socket matches G13 Medium Bi-Pin.
• Wattage is 30W and the ballast is compatible.
• Color temperature is 6500K Daylight.
• Physical size is 36 in nominal length (35.78 in MOL) x 1.5 in diameter.

Ordering Information

• Brand: Sylvania
• Product Code / Model: 23478 / F30T12/D/RS
• Description: 30W T12 Rapid Start fluorescent lamp, 6500K Daylight, 1,900 lumens, G13 Medium Bi-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 F30T12/D/RS 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.