KosunRefill F15T8-CW 18-inch tube enhancing space with bright task lighting
KosunRefill F15T8-CW 4100K cool white light for clear visibility
KosunRefill F15T8-CW with G13 bi-pin base for easy replacement
KosunRefill F15T8-CW tube under-cabinet lighting in a kitchen
KosunRefill F15T8-CW in RV interior fixture for compact brightness
KosunRefill F15T8-CW easy installation in compatible fixtures

KosunRefill

KosunRefill F15T8-CW 15W 18-inch T8 Fluorescent Tube – 4100K Cool White, G13 Bi-Pin, 3-Pack

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$25.87

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Why customers choose TaskHolt Tools

Overview and compatibility

The KosunRefill F15T8-CW is a compact 18-inch, 15-watt fluorescent tube designed as a direct replacement for fixtures that use T8 lamps. With a balanced 4100K cool white color and an 82 CRI, it provides bright, task-focused lighting suitable for kitchens, workspaces, and RV interiors. Its G13 bi-pin base is compatible with many common fixtures, including Philips, Alto, ECO, GE, and Staco models.

This listing includes a 3-pack, making it convenient to refresh multiple fixtures or keep spares on hand. The durable construction is paired with a long service life, helping you reduce the frequency of replacements while maintaining consistent light quality across the set.

Key specifications at a glance

  • 3 Pack, 18" length, 15W
  • 4100K Cool White color temperature
  • 82 CRI for dependable color rendering
  • 940 lumens of brightness for clear, readable light
  • G13 medium bi-pin base for easy replacement
  • Long life up to 12,000 hours

Practical uses and placement

  • Under-cabinet lighting in kitchens and workshops for clearer task visibility
  • RV interior illumination where compact, bright lamps are needed
  • Workbenches, display cases, and retail fixtures requiring steady, reliable light
  • General fixture upgrades in offices and utility spaces for uniform output

Performance notes and care

Light tubes can be fragile; if a bulb arrives damaged or fails in transit, contact KosunRefill for a replacement. Please confirm bulb size before ordering to ensure a proper fit with your fixture. While this tube is designed as a reliable, long-lasting replacement, actual life and brightness can vary with usage patterns and fixture conditions.

Advantages to consider include a consistent 4100K tone across the life of the tube, straightforward installation, and compatibility with a range of common T8 fixtures. The 3-pack format supports multi-fixture setups and helps streamline maintenance planning without committing to a single replacement cycle.

FAQ

Q: Is this F15T8-CW bulb compatible with my fixture?

A: It uses a G13 bi-pin base and fits 18-inch T8 fixtures; verify your fixture's base and size before purchase.

Q: What’s included in the 3-pack and where should I use it?

A: The package contains three 18-inch F15T8-CW bulbs for replacement across multiple compatible fixtures.

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