GoodBulb PLL55/865 55W Compact Fluorescent Light Bulb: Crisp, Full-Spectrum Lighting for Precision Spaces
21.2-inch Twin Tube Compact Fluorescent Light Bulb (CFL) with a 4-pin 2G11 base. Emitting a powerful 3,900 lumens at 6500 Kelvin Full Spectrum Daylight, this high-output CFL delivers intense, bluish-white light designed for color-critical applications, industrial workspaces, and large commercial environments. Engineered for heavy use, it boasts an extended rated life of 36,000 hours for long-lasting performance.

Why 6500K Full Spectrum Daylight?

The 6500K color temperature mimics natural daylight, providing the truest light available in CFL form. This crisp, cool light is ideal for enhancing visual clarity, color rendering, and productivity.

✔ Print Shops & Color Studios – Delivers superior color accuracy for detail work.
✔ Factories & Warehouses – Improves visibility and safety in large or dim areas.
✔ Offices & Schools – Supports alertness and concentration in daylight-deprived spaces.

Built for High-Intensity Environments

✔ Bright Output – 3,900 lumens of full-spectrum clarity.
✔ 36,000-Hour Rated Life – Long-lasting operation in commercial and industrial settings.
✔ Twin Tube Configuration – Even, efficient lighting in a compact footprint.
✔ 4-Pin 2G11 Base – Easy replacement and compatibility with many CFL fixtures.

CFL Was the Start—LED Is the Future

CFLs set a new standard for energy savings—but LED lighting redefines it with smarter, longer-lasting solutions.

Why Upgrade to LED?

✔ Cut Energy Use by Up to 86% – Spend less, shine more.
✔ Lasts 5–10x Longer – Reduce relamping and downtime.
✔ Instant Brightness – No flickering or warm-up delays.
✔ No Mercury – Safer for you and the planet.
✔ No Ballast Needed – Bypass LED retrofits eliminate the weakest link.

Retrofit with LED – No Rewire Stress

Keep your fixtures, improve your light. Upgrade your 2G11-based systems using:

🔹 Plug & Play LED (Type A) – Works with compatible ballasts.
🔹 Ballast Bypass LED (Type B) – Connect directly to line voltage for a cleaner setup.
🔹 Hybrid LED (Type A+B) – Operates with or without a ballast for total versatility.

Recycle Your CFLs the Right Way

Because CFLs contain mercury, GoodBulb offers hassle-free, eco-conscious recycling:

✅ Prepaid Recycling Kits – Fill, seal, ship.
✅ Eco-Friendly & Compliant – Meets local and federal disposal guidelines.
✅ Certificate of Recycling – Peace of mind that you’re doing the right thing.

Light Better. Switch Smarter.

Your lighting shouldn't slow you down. Upgrade from CFL to LED and enjoy brighter, cleaner, and more efficient illumination—especially in full-spectrum applications where clarity counts.

Explore our LED retrofit collection or contact GoodBulb for tailored recommendations.