SunBlaster 18" LED Light Strip 6400K
Best high-output lighting for indoor gardeners focused on vegetative plant growth.
Illuminate your indoor garden with the SunBlaster 18" LED Light Strip. Engineered with patented Self-Cooling Technology, this high-output grow light provides optimal horticultural lighting for robust plant development. Its 6400K spectrum is ideal for vegetative growth stages. The energy-efficient 18W fixture features 36 HPF LEDs and includes a power cord with an on/off switch and mounting clips for straightforward installation. Crafted from durable aluminum, this light strip is a reliable solution for year-round plant care.
$49.99
Owner Satisfaction
4.6
/ 5
Category Rank
104
/ 1023
#104 in LED Light Bulbs
Price vs Category Average
-34%
Below average
Color temperature
6400
/ K
Who it's for
- Indoor gardeners starting seeds or rooting new cuttings
- Budget-conscious growers looking to reduce electricity and heat
- Space-constrained hobbyists using shelving units or propagation domes
Who should skip it
- Gardeners aiming to produce flowers, fruits, or heavy yields
- Growers managing tall plants with dense, layered foliage
- Shoppers prioritizing low upfront costs over long-term efficiency
Performance breakdown
Vegetative Growth Efficacy
The 6400K spectrum perfectly mimics natural daylight for lush, leafy development.
Thermal Management
Patented self-cooling technology keeps temperatures low without needing noisy internal fans.
Energy Efficiency
High-output performance delivered with a modest 18-watt power draw.
Installation Versatility
Included flush and hanging clips make setup effortless for any indoor garden.
Build Durability
Rugged aluminum housing ensures long-term reliability in humid growing environments.
Scalability
Linkable design allows for seamless expansion as your plant collection grows.
Key Specs
Color temperature
6400 K
Wattage
18 watts
Lumens
1,950 lumens
Dimensions
21.5 x 3.5 x 2 inches
Weight
0.9 pounds
Voltage
120 volts
Material
Aluminum, Glass
Light Output
1950 Lumens
Features
- Patented Self-Cooling Technology
- Optimized 6400K spectrum for vegetative growth
- Energy-efficient 18W power consumption
- Durable aluminum construction
- Includes power cord and mounting clips
- High-output LED strip
- Linkable design for expanded coverage
- Flicker-free, instant start
What customers say
Customers overwhelmingly praise the SunBlaster 18 inch LED Light Strip for its exceptional performance in seed starting and indoor gardening. The core theme is superior plant growth, driven by the unit's intense brightness and ideal 6400K daylight spectrum, which effectively prevents leggy seedlings. Growers value the energy efficiency and low heat output, allowing safe placement close to the canopy. The slim design simplifies installation in tight areas, and daisy chaining multiple units is convenient. While the light delivers excellent horticultural results, some users noted minor issues with the included mounting clips and power cord length. Overall, this LED strip is highly recommended for its quality and immediate positive impact on plant health.
Know before you buy
The 6400K color temperature mimics natural daylight, making it ideal for the vegetative growth stage of your plants. It promotes healthy, compact foliage development before you transition to a flowering or fruiting stage.
Yes, the SunBlaster LED strip features a linkable design. This allows you to daisy-chain multiple units together to cover larger growing areas using a single power source.
No, it does not. The fixture is engineered with patented Self-Cooling Technology, which effectively dissipates heat through its durable aluminum housing without the need for noisy or bulky fans.
No, this fixture is designed for indoor use only and is not waterproof. You should avoid placing it in areas where it may come into direct contact with water or high humidity.
The package includes two flush mount clips for attaching the light directly to a surface and two hanging clips for suspended installations. This provides flexibility depending on your specific shelving or grow setup.
No, this model is not dimmable. It operates at a fixed output controlled by the included in-line on/off rocker switch.
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