Sunled 18W 1.2m LED T8 Tube Lights – Energy-Saving Glass LED Tube Lights
Looking for a reliable LED T8 tube lights manufacturer for your lighting business? Sunled is an LED light manufacturer offering customizable LED tube lighting solutions for distributors, wholesalers, contractors and commercial lighting projects.
Our 18W T8 LED tube bulbs feature high-brightness SMD2835 LED chips, a wide AC 85–265V input voltage range and a CRI of 80. With a 1.2m (1200mm) length and a rated lifespan of up to 50,000 hours, these glass LED tube lights are designed for general lighting applications in commercial buildings, offices, public facilities, industrial environments and residential spaces.

Compared with traditional T8 fluorescent lamps, this LED tube lighting solution can help reduce energy consumption by up to 71%, depending on the comparison conditions. Sunled also supports OEM and ODM customization to meet different project specifications and market requirements.
T8 LED Tube Bulbs – Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Sunled |
| Power | 18W |
| Length | 1.2m / 4ft |
| Approximate Length | About 4ft |
| Input Voltage | AC 85–265V |
| LED Chip | SMD2835 |
| Color Rendering Index | CRI 80 |
| Rated Lifespan | Up to 50,000 hours |
| Energy Saving | Up to 71% compared with T8 fluorescent lamps, subject to comparison conditions |
| Customization | OEM and ODM available |
| Applications | Commercial, office, public, industrial, warehouse and residential lighting |

Key Features of Sunled T8 LED Tube Bulbs
1. High-Brightness SMD2835 LED Technology
These 18W T8 LED tube bulbs use SMD2835 LED chips to deliver bright, practical illumination for everyday lighting applications. With a CRI of 80, they are suitable for many general lighting environments, including offices, retail spaces, warehouses and public buildings.
For project-based purchasing, Sunled can discuss available specifications and customization options according to your application and target market.
2. Energy-Efficient Alternative to T8 Fluorescent Lamps
Upgrade suitable fluorescent lighting systems with energy-saving T8 LED tube lights. Depending on the existing fluorescent lamp’s power consumption and the operating conditions, this 18W LED tube can help reduce lighting energy use by up to 71%.
Lower electricity consumption can help businesses manage operating costs in locations where lights are used for long periods, such as offices, commercial facilities, factories and warehouses.
Actual energy savings depend on the fluorescent lamp being replaced, operating hours, fixture efficiency and installation configuration.
3. Wide Input Voltage: AC 85–265V
The AC 85–265V input range supports a variety of electrical environments within the product’s rated specifications. This makes the LED T8 tube a practical option for distributors and project buyers serving different markets.
Always verify local electrical requirements and the product’s technical documentation before installation.
4. Rigid Glass Tube Design – No Bending Under Normal Use
The glass tube construction helps maintain a straight, rigid profile and resist bending during normal handling and use. This makes the product suitable for lighting applications that require a conventional linear T8 tube format.
As with other glass lighting products, appropriate packaging, careful transportation and proper installation are recommended.
5. Long Rated Lifespan of Up to 50,000 Hours
With a rated lifespan of up to 50,000 hours, these T8 LED tube bulbs can help reduce replacement frequency and routine maintenance compared with shorter-life lighting options.
Actual service life depends on ambient temperature, electrical conditions, driver quality and operating patterns. For large projects, buyers should review the product’s test data and warranty terms.
6. Convenient Replacement and Installation Options
T8 LED tube lights can be used in suitable lighting upgrade projects. Depending on the specific tube version and existing fixture, replacement may be possible without rewiring, while other installations may require wiring modifications.
Before installation, confirm the lamp-holder type, ballast compatibility and the manufacturer’s wiring instructions. Electrical rewiring must be performed by a qualified professional with the power disconnected.
What Are T8 LED Tube Bulbs?
T8 LED tube bulbs are linear LED light sources designed in the T8 tube format. Instead of using fluorescent discharge technology, they use LED chips and an electronic driver to produce light.
T8 LED tube lights are widely used for general illumination in offices, commercial buildings, schools, retail stores, workshops, warehouses and residential utility spaces. They are available in different lengths, wattages, color temperatures, tube materials and electrical configurations.
Compared with traditional fluorescent tubes, LED alternatives can provide lower energy consumption and a longer rated lifespan. The actual benefits depend on the product specification, fixture compatibility and operating conditions.
When selecting a T8 LED tube bulb, buyers should check its length, lamp base, input voltage, wattage, lumen output, color temperature and wiring requirements.
Applications of T8 LED Tube Lights

Commercial and Office Spaces
Suitable for offices, meeting rooms, retail stores, supermarkets and other commercial interiors requiring dependable general illumination.
Public Facilities and Municipal Buildings
A potential lighting option for public service buildings, corridors, community facilities and other shared indoor environments, subject to project specifications.
Industrial and Warehouse Environments
Suitable for general lighting in factories, workshops, storage areas and warehouses where energy efficiency and maintenance planning are important.
Home and Decorative Lighting
Can be used in suitable kitchens, garages, utility rooms, storage areas and other residential spaces requiring linear lighting.
Why Choose Sunled as Your LED Tube Light Manufacturer?
Sunled is an LED tube light manufacturer providing lighting products and customization support for B2B customers, including distributors, wholesalers, importers, contractors and lighting brands.

We understand that different markets and projects may require different product configurations. Our team can discuss customization options based on your requirements.
· OEM and ODM Support: Discuss custom branding, packaging and product configurations.
· Flexible Specifications: Ask about available tube lengths, wattages, color temperatures and other product options.
· B2B Project Support: Share your application, market requirements and expected order quantity.
· Product Configuration Guidance: Confirm lamp bases, electrical designs and installation requirements before ordering.
· Custom Lighting Solutions: Work with Sunled to identify suitable options for commercial, industrial and residential applications.
Contact Sunled to discuss your target market, required specifications and bulk order needs.
FAQ
1. What is the power rating of these T8 LED tube bulbs?
This model is rated at 18W and measures 1.2m (1200mm), approximately 4ft.
2. What voltage do these LED tube lights support?
The specified input voltage is AC 85–265V. Check the product label and technical documentation before installation.
3. Which LED chips are used?
This model uses SMD2835 LED chips and has a CRI of 80.
4. How long do T8 LED tube bulbs last?
The specified rated lifespan is up to 50,000 hours. Actual service life depends on operating conditions and component performance.
5. Can these LED tubes replace traditional fluorescent tubes?
They may replace compatible T8 fluorescent lamps, but compatibility depends on the lamp base, fixture, ballast and wiring configuration. Some installations require rewiring. Always confirm the exact model’s installation instructions.
6. Are T8 LED tube bulbs energy-efficient?
LED tubes can reduce energy consumption compared with fluorescent alternatives. The savings depend on the wattage of the original lamp, operating conditions and fixture setup. The stated saving of up to 71% should be verified against the intended comparison lamp.
7. Does Sunled offer customized T8 LED tube lights?
Yes. Sunled supports OEM and ODM customization. Contact us with your required specifications, target market, packaging needs and expected order quantity to discuss available options.
8. Where can these T8 LED tube lights be used?
Typical applications include commercial buildings, offices, public facilities, industrial facilities, warehouses and residential utility spaces.
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