
LED Tube Light – How to Replace Fluorescent Tubes & Save Money
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Switching from outdated fluorescent tubes to modern LED tube lights is one of the most effective ways to lower your energy bills, improve lighting quality, and future-proof your property. In this guide, we’ll walk you through how to upgrade, what it costs, and why GreenLED is a trusted source for LED tube lights in NZ.
🔄 How to Replace a Fluorescent Tube with an LED Tube Light
Replacing a fluorescent tube with an LED is simple, especially when using single-ended LED tubes like those we stock at GreenLED:
- Turn off the power at the switchboard for safety.
- Remove the old fluorescent tube and check if your fixture uses a starter or a ballast.
- If required, bypass the ballast by rewiring the fixture to supply power to just one end (best done by a licensed electrician).
- Install the LED tube with the correct end aligned to the live terminal.
- Switch the power back on and enjoy brighter, energy-efficient lighting!
Note: All GreenLED LED tubes are single-ended and SAA-certified, ideal for New Zealand wiring standards. Always consult an electrician for retrofitting.
💰 How Much Does It Cost to Change to LED Tube Lights?
The cost of replacing fluorescent lights with LED tube lights in NZ depends on the number of fittings and whether rewiring is required. Here's a breakdown:
- LED Tube (GreenLED 18W): $24 + GST per tube → Shop Now
- Electrician retrofit cost: $80–$120 depending on your location and quantity of fittings
- Power savings: Switching from a 40W fluorescent to an 18W LED saves approx. $15–$25 per year per tube (based on 8 hours/day, 30c/kWh)
Payback Period: Most customers recover their upgrade cost within 12 months!
🛒 GreenLED LED Tube Lights – Safe, Affordable & NZ-Compliant
We stock high-quality, SAA-certified LED tube lights made specifically for New Zealand homes, offices, and warehouses. Unlike imported double-ended LED tubes, our single-ended LED tubes are compliant with local safety regulations.
Custom Colour Temperature: Our LED tubes are tailored to a bright but soft 5000K light – ideal for both home and commercial use, offering clarity without harsh glare.
🔌 Why Choose GreenLED?
- Single-Ended Tubes: Safer and easier to retrofit in NZ
- 5000K Light Output: Bright yet comfortable for eyes
- SAA Certification: Meets all New Zealand electrical standards
- Affordable Pricing: Only $24 + GST per tube
- Local Warehouse: Fast and reliable shipping across NZ
💡 Tips Before You Upgrade
- Check the length and base type of your current tube – ours are standard G13 (T8 fitting)
- 5000K colour temperature provides a clean, vibrant light that works well in homes and workplaces
- If upgrading several lights, ask your electrician about bulk installation pricing
❓ FAQ – LED Tube Light Replacements
Can I install LED tubes myself?
If your fixture uses a starter, you can replace it with an LED-compatible starter and tube. If your fitting needs rewiring, always hire a licensed electrician to ensure safety.
Are LED tubes cheaper to run than fluorescent?
Absolutely. LED tubes use less than half the electricity and last up to 50,000 hours. You’ll notice the difference on your power bill.
Why are single-ended LED tubes better?
They’re safer and designed to meet NZ regulations. Double-ended tubes may pose a shock risk and often aren’t compliant.
Make the smart switch today! Explore our LED Tube Light Collection and start saving energy while upgrading your lighting quality with GreenLED.