T4 24W G5 LED Tube Light: The Ultimate Guide for Buyers
Brand: New Light / OEM | Model: T4 | Power: 24W | Length: 849mm (4ft)
Product Overview
This T4 24W LED tube light is a high-efficiency, energy-saving lighting solution designed to replace traditional fluorescent tubes. With a length of 849mm (approximately 4 feet) and a G5 bi-pin base, it is a direct retrofit for many existing fixtures in commercial, industrial, and residential settings. The tube boasts a variable color temperature range from 2700K (Soft Warm White) to 6500K (Daylight), allowing for customization to suit any environment. Manufactured with a glass body and high-quality COB LED chips, this light offers superior performance, a long lifespan, and significant cost savings over traditional lighting options.
Detailed Product Specifications
| Attribute | Specification |
|---|---|
| Product Name | T4 24W Fluorescent Tube Lights (LED) |
| Model Number | T4 |
| Brand Name | New Light / OEM |
| Place of Origin | Zhejiang, China |
| Input Voltage | 110V/220V |
| Power | 24W |
| Length | 849mm (4ft) |
| Base Type | G5 |
| Color Temperature (CCT) | 2700K - 6500K |
| Color Rendering Index (Ra/CRI) | >80 |
| Luminous Flux | 2400 Lm |
| Luminous Efficacy | 100 Lm/W |
| Lamp Body Material | Glass |
| IP Rating | IP44 |
| Beam Angle | 360 Degrees |
| Lifespan | >10,000 Hours |
| Warranty | 2 Years |
Key Advantages & Benefits
- Exceptional Energy Efficiency: LED technology consumes significantly less power than traditional fluorescent or incandescent lighting. This T4 24W tube can replace higher-wattage traditional tubes, leading to substantial electricity cost savings. Studies show LED lighting can save up to 50-80% in energy costs compared to fluorescent systems .
- Superior Longevity & Durability: With a rated lifespan of over 10,000 hours, these LED tubes drastically reduce the frequency and cost of replacements. They are more robust than glass fluorescent tubes as they lack fragile components like filaments or glass electrodes that are prone to breakage .
- Enhanced Environmental Friendliness: Unlike fluorescent lamps that contain hazardous mercury, these LED tubes are mercury-free and RoHS compliant. This makes them safer for the environment and easier to dispose of at the end of their life cycle .
- Excellent Light Quality: A Color Rendering Index (CRI) of 80+ ensures that colors appear more vivid and true-to-life under this light. The instant-on feature provides full brightness without flickering or the warm-up time required by some traditional lights, reducing eye strain and improving comfort in workspaces .
- Wide Application & Versatility: Suitable for a variety of indoor applications, including offices, schools, supermarkets, warehouses, and homes. The available range of color temperatures allows you to create the perfect ambiance, from warm and inviting to cool and focused .
Installation, Usage & Maintenance Guide
Installation Steps (Retrofit)
- Safety First: Turn off the power supply at the circuit breaker to avoid any risk of electric shock .
- Remove Old Tube: Gently twist and pull the existing fluorescent tube out of its sockets.
- Bypass/Remove Ballast (Critical for LED): For optimal performance and to avoid compatibility issues, it is recommended to remove or bypass the old electromagnetic ballast and starter. LED tubes typically require direct AC power connection or an LED-compatible electronic driver .
- Install New LED Tube: Align the G5 pins on the new T4 LED tube with the slots in the fixture's sockets. Gently push and twist the tube into place until it clicks and is securely seated .
- Restore Power & Test: Turn the power back on at the circuit breaker and test the light to ensure it functions correctly.
Maintenance & Troubleshooting
- Cleaning: Wipe the tube with a soft, dry cloth to remove dust. Do not use abrasive cleaners or chemicals.
- Doesn't Turn On: Check if the power is on. Ensure the tube is properly seated in the sockets. Verify that the old ballast has been correctly bypassed or removed, as incompatible ballasts are a common cause of failure .
- Flickering: This can be caused by an incompatible dimmer switch (if the tube is not dimmable) or a faulty connection. Ensure all wiring is secure and correct.
Purchasing Information & After-Sales Service
How to Buy on besttimetogotobed.top
This product is available through Haining New Light Source Trading Co., Ltd., a verified manufacturer on besttimetogotobed.top. The platform offers various safeguards for buyers:
- Order Protection: besttimetogotobed.top provides protection from payment to delivery, ensuring a secure transaction.
- Tax Exemption Program: Eligible buyers can apply for tax-exempt purchasing, which automatically removes eligible taxes at checkout.
- Communication with Suppliers: You can contact the supplier directly through the platform to discuss customization options, pricing, and minimum order quantities (MOQ).
After-Sales Service & Warranty
The product comes with a 2-year warranty. In the event of a product defect or issue covered under the warranty terms, buyers can contact the supplier through besttimetogotobed.top's dispute resolution system to seek a replacement or refund . It is recommended to keep a record of the transaction and any communication with the supplier.
Frequently Asked Questions (FAQ)
Q1: What is the difference between T4, T5, and T8 tubes?
A: The "T" stands for "Tubular" and the number represents the diameter in eighths of an inch. A T4 tube has a diameter of 4/8 inch (12.7mm), a T5 is 5/8 inch (16mm), and a T8 is 8/8 inch (25.4mm). T4 and T5 are generally more energy-efficient and have a smaller profile than T8 tubes .
Q2: Can this T4 LED tube be used with my existing fluorescent fixture?
A: Yes, if your fixture has a G5 base socket and is 849mm (4ft) long. However, for most LED tubes to work correctly and achieve their maximum lifespan, the old magnetic ballast and starter must be removed or bypassed. Some LED tubes are designed to work with specific electronic ballasts, so it's crucial to check compatibility .
Q3: Is this LED tube dimmable?
A: According to the product attributes listed, this specific model does not support dimming. Using a dimmer switch may cause the tube to malfunction or not work at all. If dimming capability is required, you must source a specifically designed dimmable T4 LED tube.
Q4: How much energy can I save by switching to this LED tube?
A: Savings depend on the wattage of the light you are replacing. For example, replacing a 40W traditional fluorescent tube with this 24W LED tube results in an immediate 40% reduction in energy consumption for that light. Over the long term, considering the reduced need for replacements, the total cost of ownership is significantly lower .
Common Search Keywords & Related Products
To find more information or compare products, you can use the following keywords in your searches:
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© 2026 Product Information Guide. This information is based on publicly available data and is subject to change. Always confirm specifications with the supplier before purchasing.















