SunBlaster High Output LED 6400K Strip Light – 12W 1 Foot

The SunBlaster High Output LED 6400K Strip Light – 12W 1 Foot is a compact horticultural LED designed for seedling propagation, cloning, and vegetative growth. It draws 12 watts, produces 1250 lumens at a 6400 Kelvin colour temperature, and is rated for 50,000 hours. SunBlaster’s Self-Cooling Technology removes the need for fans or additional cooling hardware, keeping the unit quiet and lightweight.

SunBlaster High Output LED 6400K Strip Light – 12W 1 Foot Specifications

All specifications are from the manufacturer’s product data for SKU SL0900700.

Specification	Value
SKU	SL0900700
Power Consumption	12 Watts
Light Output	1250 Lumens
Colour Temperature	6400 Kelvin
Rated Life	50,000 Hours
Lighting Angle	120°
Voltage	110+ Volts
Nominal Length	313 mm (approx. 12 in)
Nominal Width	46 mm
Nominal Height	36 mm
Weight	0.90 lb (0.9017 lb)

Why Choose the SunBlaster High Output LED 6400K Strip Light

This strip light is built around SunBlaster’s Self-Cooling Technology, which allows the engineers to achieve higher lumen output without generating excessive heat. Because heat is managed passively, there are no cooling fans to power, no noise to manage, and no additional current draw beyond the 12 watts the light itself consumes. That keeps the fixture simple and reduces the number of components that can fail over its 50,000-hour rated life.

The 6400 Kelvin colour temperature places it in the cool white range, which is well-matched to vegetative-phase growth and propagation. Plants under cool white light in this range tend to develop compact, robust early-stage growth, which is exactly what growers need from a strip light used in a propagation tray, clone dome, or seedling rack.

At 313 mm long and 12 watts of power draw, this is a practical fixture for spaces where a full-size panel or tube array would be oversized. The 120° lighting angle distributes light broadly across a short fixture, which helps avoid hot spots directly below the LEDs. The compact size also means it can be daisy-chained or arrayed across a shelf with relatively low total wattage.

• Self-Cooling Technology: Passive thermal management eliminates cooling fans and the electricity and noise they add.
• 1250 lumens at 12 watts: High lumen-per-watt ratio for a strip light in this size class.
• 50,000-hour rated life: Long service life reduces the frequency of bulb or fixture replacements.
• 6400 Kelvin spectrum: Cool white output suited to seedling, clone, and vegetative-stage applications.
• 120° beam angle: Wide coverage relative to the 313 mm fixture length reduces uneven light distribution.

Best Uses for the SunBlaster High Output LED 6400K Strip Light

This fixture is well-suited to specific stages and spaces in an indoor horticultural setup. The 1-foot length and 12-watt draw make it most practical in compact or purpose-built lighting arrays rather than as a standalone primary light for a full grow space.

• Seedling propagation: The 6400K spectrum supports early seedling development. The low heat output from Self-Cooling Technology keeps temperatures stable inside a propagation dome or tray without requiring additional ventilation management. If you are running a heated propagation kit, this strip light can serve as a drop-in or supplemental lighting upgrade.
• Clone chambers: Cuttings require consistent, gentle light. A 1-foot strip at 1250 lumens provides enough intensity for root development without stressing fresh cuttings.
• Supplemental lighting on multi-tier shelving: Growers running multiple shelf levels can install one strip per shelf to deliver uniform 6400K light across short propagation trays without the heat load or cable management complexity of larger fixtures.
• Vegetative lighting in compact spaces: Small grow tents, personal herb gardens, and micro-grow setups benefit from the 1-foot format when a full 2- or 4-foot array is more fixture than the space requires.
• Microgreens and lettuce production: The cool white 6400K spectrum supports leafy vegetable growth, and the 50,000-hour life is practical for commercial or semi-commercial continuous production where fixtures run 12–18 hours daily.

SunBlaster 12W 1-Foot LED vs Similar Products

The 1-foot, 12-watt configuration occupies a specific niche in the LED strip light category. Growers comparing this fixture to similar products should consider a few practical distinctions.

Traditional T5 fluorescent strip lights in a 1-foot format typically draw 8–14 watts and produce comparable lumen output in the 6400K range. The primary difference is lamp longevity: T5 fluorescent tubes carry typical rated lives of 10,000–20,000 hours, while the SunBlaster LED is rated at 50,000 hours. Over a long production run, the LED format reduces replacement frequency. For a facility running fixtures 16 hours per day, 50,000 hours represents roughly 8.5 years of operation before the rated life is reached; a 15,000-hour fluorescent in the same scenario would reach end-of-rated-life in under three years.

Growers evaluating larger fixture options — such as a 4-foot T5 fixture with multiple tubes — should note that a multi-tube 4-foot fixture covers a significantly larger area and produces much higher total output. The SunBlaster 1-foot LED is not a replacement for a primary canopy light; it is a propagation and supplemental fixture. The comparison point is other 1-foot strip lights and propagation-specific lighting, not full-size grow lights.

Within the SunBlaster LED strip line, the 1-foot 12W model is the entry point. Higher-output variants in 2-foot and 4-foot lengths are available for growers who need coverage over longer trays or more shelf space. If your propagation area is larger than a single 1-foot tray, arraying multiple 1-foot units or stepping up to the longer format may be more practical than a single 1-foot fixture.

Compatibility

The SunBlaster High Output LED 6400K Strip Light operates on 110+ volt circuits, making it compatible with standard North American 120V household and commercial outlets. No external ballast or driver is required; the fixture is self-contained.

The passive cooling design means there are no fan power requirements and no additional ventilation infrastructure needed to manage heat from the fixture. This makes it straightforward to integrate into enclosed propagation setups, shelving units, and clone chambers where maintaining a stable microclimate is important.

The fixture’s compact dimensions (313 × 46 × 36 mm) and 0.90 lb weight make it compatible with lightweight mounting hardware. Standard shelf-mounting clips, hook-and-loop fasteners, and ratchet hanger systems that accommodate the fixture profile can all be used. The fixture is designed for indoor horticultural use and should not be used in outdoor or wet environments.

For growers building out a larger indoor lighting system alongside strip lights, the SunBlaster 1-foot LED can be used alongside higher-output primary lights such as the Gavita Pro 1700e LED for canopy coverage, while the SunBlaster strips handle propagation and lower-tier supplemental lighting on dedicated shelves.

Usage Guidelines

The 6400K colour temperature is optimized for vegetative growth phases. For propagation and cloning applications, the fixture is typically positioned 2–6 inches above the canopy or dome top, depending on seedling stage and sensitivity. The 120° beam angle provides even light distribution across a short tray without requiring the fixture to be raised significantly above the plants.

For seedling trays, a single 1-foot strip positioned directly over a standard 1020 propagation flat provides sufficient intensity for germination and early seedling development. If you are running multiple trays side by side, one strip per tray is the appropriate configuration rather than spacing a single strip across multiple trays.

For vegetative plants in compact spaces, the light can be hung at a slightly greater distance — typically 6–12 inches above the canopy — to spread the 120° beam across a wider area at lower intensity. Monitor plants for signs of stretching (elongated internodes), which can indicate the fixture is too far from the canopy or the light cycle is too short for the species being grown.

The 50,000-hour rated life is based on normal operating conditions. Running the fixture 18 hours per day, 365 days per year produces approximately 6,570 hours annually, meaning the fixture would reach its rated life in roughly 7.6 years under that schedule. Actual lumen maintenance varies with operating temperature; because Self-Cooling Technology manages heat passively, ensure the installation location has adequate ambient airflow to prevent heat buildup around the fixture body.

How to Install the SunBlaster LED Strip Light

1. Choose a mounting location: Position the fixture over the propagation tray, clone dome, or growing shelf. The fixture should be centered over the area you want to illuminate. Refer to SunBlaster’s coverage recommendations for optimal height.
2. Mount the fixture: Use the mounting hardware supplied with the unit or compatible shelf clips and ratchet hangers rated for the 0.90 lb fixture weight. Ensure the mounting surface is solid and the fixture is level.
3. Set the hanging height: For propagation and cloning, start at 2–6 inches above the canopy or dome lid. For vegetative supplemental lighting, start at 6–12 inches and adjust based on plant response.
4. Connect to power: Plug the fixture into a grounded 110+ volt outlet. No ballast or driver is required. Use a timer to control the light cycle appropriate for your crop and growth stage.
5. Power on and verify: Switch on the fixture and confirm all LEDs illuminate evenly. If any LEDs are dark or flickering, disconnect immediately and contact SunBlaster support before continuing use.
6. Monitor and adjust: Check plants after 24–48 hours for any signs of light stress (bleaching, tip burn) or insufficient light (stretching, pale colour). Adjust fixture height as needed.

Sources & Further Reading