Konideke 24 Inch T12 Fluorescent Tube Light Bulb – 20W Cool White 4100K, 1200 Lumens, G13 (4-Pack)

Overview

The Konideke 24" T12 fluorescent tube brings dependable illumination to commercial and industrial settings. Each 20-watt bulb delivers a steady, cool white glow that helps improve task visibility without excessive energy use. Sold as a 4-pack, these tubes are designed for straightforward replacement in fixtures that accept T12 tubes with a G13 bi-pin base.

Bright, Consistent Light for Commercial Spaces

With a color temperature around 4100–4200K, the bulbs emit a neutral cool white that keeps spaces looking crisp and professional. The 24 inch tube length creates even light distribution along work surfaces, aisles, and display areas, helping staff perform duties with clear sight lines and reduced glare.

• approximately 1200 lumens per bulb for efficient, bright coverage
• neutral cool white (about 4100–4200K) for balanced visibility
• 24" long, 1.5" diameter T12 tube with a G13 bi-pin base

What’s in the pack is exactly what you’d expect: four units ready for installation. The packaging is designed for easy stocking and replacement in busy environments, reducing downtime when bulbs reach end of life.

What to Check Before You Buy

Some fixtures rely on ballast to regulate light. If the ballast in your fixture is faulty or incompatible, the bulb may not illuminate even when new. Before purchasing, verify ballast compatibility to ensure a smooth swap and reliable operation.

Ideal Uses and Real-Life Scenarios

These tubes are well-suited for spaces that demand steady, comfortable lighting without harsh shifts in color or brightness. Examples include offices, retail floors, workshops, loading docks, and educational or training rooms. The 4-pack approach helps with planned replacements and consistent lighting across multiple fixtures.

• offices, retail spaces, warehouses, and educational facilities
• dependable light, quick installation, and straightforward replacement cycles

Note: Always confirm that your fixture’s ballast supports F20T12/CW/ECO family replacements and follow safety guidelines during installation. Konideke is committed to after-sales support; if you have questions, contact our 24/7 help team for assistance.