SunBlaster T5 to LED Conversion Lamp 42W, 6400K, 48"
Best energy-efficient upgrade for indoor gardeners using existing fluorescent fixtures.
Upgrade your existing T5HO fluorescent fixtures to high-quality LED horticultural lighting with SunBlaster T5LED Conversion Lamps. These lamps offer superior light output, reduced operating costs, and lower energy consumption. Enjoy an extended lifespan of approximately 35,000 hours, significantly longer than traditional fluorescent lamps, with zero mercury for environmental friendliness. Installation is simple, converting your lighting in seconds. They are fully compatible with SunBlaster T5HO Strip Lights and most remote electronic ballasted T5HO fixtures, providing an immediate, safe, and improved lighting solution. Instantly convert T5HO fluorescent lighting fixtures to high-quality LED horticultural output in seconds with the SunBlaster T5 to LED Conversion Lamp. This 42W, 48-inch lamp is 100% compatible with SunBlaster T5HO Strip Lights and most remote electronic ballasted T5HO fixtures. It offers improved light spectrum and output, an extended lamp life of 35,000 hours, and reduced heat for lower operating costs. The conversion is safe, easy, and mercury-free, providing an eco-friendly upgrade for advanced growers seeking enhanced performance and virtually zero maintenance. This SunBlaster T5LED conversion lamp offers a 6400K color temperature, ideal for plant growth and horticultural applications. It operates on 120V and consumes 42 watts, providing efficient lighting for greenhouses and indoor gardens. The lamp is designed for reduced power consumption while delivering high output for optimal plant development. It's a direct replacement for traditional T5HO fixtures, offering an energy-efficient upgrade. This LED lamp is suitable for various indoor gardening setups, promoting healthy plant growth with its cool, bright light spectrum. It is a reliable choice for growers seeking to enhance their indoor cultivation environment.
$24.95
Owner Satisfaction
4.6
/ 5
Category Rank
104
/ 1023
#104 in LED Light Bulbs
Price vs Category Average
-67%
Below average
Wattage
42
/ W
Who it's for
- DIY enthusiasts wanting a quick, tool-free lighting upgrade
- Indoor gardeners looking to lower monthly electricity bills
- Busy growers wanting to minimize maintenance and bulb replacements
Who should skip it
- Beginners uncomfortable with modifying or bypassing electrical ballasts
- Budget-conscious hobbyists prioritizing low upfront costs
- Serious cultivators needing full-spectrum light for flowering stages
Performance breakdown
Installation simplicity
Seamlessly swaps into existing T5HO fixtures without complex wiring or tools.
Horticultural spectrum
The 6400K output provides an ideal light profile for vegetative growth.
Energy efficiency
Significantly lowers power draw compared to traditional fluorescent T5HO tubes.
Thermal management
Runs noticeably cooler than fluorescent bulbs, reducing heat stress on plants.
Operational longevity
Lasts 35,000 hours, drastically reducing the frequency of bulb replacements.
Fixture compatibility
Designed for broad compatibility with most remote electronic ballasted T5HO systems.
Key Specs
Wattage
42W
Voltage
120V
Color Temperature
6400K
Lifespan
35,000 hours
Mercury-free
Compatible with T5HO fixtures
Height
0.75 in
Length
46.1 in
Features
- Energy-efficient LED conversion lamp
- Provides 6400K color temperature for plant growth
- Reduced power consumption
- High output for horticultural applications
- Direct replacement for T5HO fixtures
- Ideal for greenhouses and indoor gardens
- Instantly convert T5HO fixtures to LED
- Improved spectrum and light output
- 3.5 times longer lamp life than fluorescent
- Reduced heat output
What customers say
Users consistently highlight the SunBlaster conversion lamp's outstanding ease of use. Installation is remarkably simple, functioning as a true plug and play upgrade that fits existing T5 fixtures without requiring electrical modifications. This straightforward setup, paired with the noticeable decrease in energy use, establishes the lamp as an excellent value. Reviewers confirm the bright, consistent 6400K light output perfectly supports plant growth, offering an efficient upgrade from older fluorescent systems. The consensus is that this low heat solution quickly proves its worth.
Know before you buy
No, the SunBlaster T5LED is designed as a direct replacement. It is compatible with most remote electronic ballasted T5HO fixtures, allowing you to simply swap out your old fluorescent tube for the LED lamp in seconds.
Yes, the 6400K color temperature provides a full-spectrum light that is specifically optimized for vegetative growth and general horticultural applications. It mimics natural daylight to support healthy, vigorous plant development.
This LED lamp generates significantly less heat than a standard fluorescent bulb. This reduction in heat helps maintain a more stable environment in your grow space and reduces the cooling load on your indoor garden or greenhouse.
The lamp is rated for approximately 35,000 hours of use. This is roughly 3.5 times longer than the lifespan of a traditional fluorescent T5HO lamp, meaning you will spend much less time and money on replacements.
Unlike traditional fluorescent lamps, which contain mercury and require special disposal procedures, these LED conversion lamps are completely mercury-free. They are a safer, more eco-friendly choice for your indoor gardening setup.
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