ROOT!T 42W LED Grow Light | LED Light for Seed Propagation | Fosters Seeds

The ROOT!T 42W LED Grow Light is a high-quality LED propagation light designed to provide the ideal daylight spectrum for seedlings, cuttings and young plants. Delivering an output of 93 µmol/s with a 6500K colour temperature, it offers economical, reliable lighting for propagation benches, grow tents and indoor growing areas.

£74.00 Exc VAT

ROOT!T 42W LED Grow Light

Successful propagation relies on providing young plants with consistent light from the moment seeds germinate. The ROOT!T 42W LED Grow Light has been specifically developed to supply the bright, cool daylight spectrum needed for healthy seedlings, rooted cuttings and vigorous vegetative growth. It provides reliable illumination during the most important stages of plant development while remaining economical to run and simple to install.

With a 6500K daylight colour temperature, the ROOT!T LED Grow Light closely replicates natural daylight, encouraging compact growth and reducing stretching often seen when seedlings are raised in poor light. The fixture produces a photosynthetic photon flux (PPF) of 93 µmol/s, making it ideal for propagation work and the vegetative stage of small plants. It is designed to illuminate two standard propagation trays, allowing gardeners to raise large numbers of seedlings evenly beneath a single light.

Consuming only 42 watts, the light provides excellent energy efficiency while producing very little radiant heat. This allows the fixture to be positioned close to seedlings without creating excessive temperatures, helping maximise light intensity where it is needed most. Reduced heat output also makes it easier to maintain stable growing conditions inside propagators, grow tents and indoor propagation areas. Modern LED technology is widely recognised for its efficiency, long service life and lower heat production compared with traditional horticultural lighting.

The ROOT!T 42W LED Grow Light is supplied ready for use with an integral power lead, making installation quick and straightforward. The plug-and-play design requires no complicated assembly, while the included clips allow the light to be attached to the ROOT!T LED Light Stand or secured to suitable supports within a grow tent. A timer is recommended to automate daily lighting schedules and maintain consistent day lengths throughout the propagation period.

Constructed for repeated horticultural use, the light is lightweight yet robust and carries an IP44 rating, making it suitable for typical propagation environments. The fixture operates from a standard 220–240V mains supply and has been designed specifically for indoor horticultural applications where dependable performance is essential.

The ROOT!T 42W LED Grow Light is particularly effective when used alongside the ROOT!T Heat Mat, ROOT!T Heat Mat Thermostat and Together these products create an ideal environment for rapid germination and strong early plant development. Adding a LUMii Heavy Duty Timer further improves consistency by automatically maintaining daily lighting periods.

For the best propagation results, combine this light with Jiffy PRO7 Coco 70/30 Growing Medium, a Lighthouse White Grow Tent and our extensive range of Vegetable Seeds. This complete propagation system provides everything required to raise healthy seedlings ready for greenhouse, allotment or garden planting.

At Fosters Seeds we carefully select professional propagation equipment that offers dependable performance and excellent value. The ROOT!T 42W LED Grow Light is an ideal solution for gardeners seeking reliable, energy-efficient lighting that promotes healthy seedlings and vigorous young plants throughout the growing season.

FAQ

Is the ROOT!T 42W LED Grow Light suitable for seedlings?

Yes. The 6500K daylight spectrum is specifically designed to encourage compact, healthy seedling growth and is ideal for propagation.

How many propagation trays will it illuminate?

The light is designed to provide even coverage for two standard propagation trays, making it ideal for raising large numbers of seedlings.

Can I use this light for flowering plants?

This light is intended primarily for propagation and vegetative growth. For heavy flowering or fruiting crops, a higher-output full-spectrum grow light is generally more suitable.

Should I use a timer with this grow light?

Yes. Using a timer such as the LUMii 24 Hour Heavy Duty Timer helps maintain consistent lighting periods, improving propagation success and reducing daily maintenance.


Key Features

  • 42W energy-efficient LED grow light
  • 6500K daylight spectrum
  • Output of 93 µmol/s (PPF)
  • Ideal for seed propagation and vegetative growth
  • Covers two standard propagation trays
  • Plug-and-play installation
  • Integral power lead
  • Lightweight and easy to position
  • Compatible with ROOT!T LED Light Stand
  • IP44 rated for propagation environments

Features:

  • Simple to use Grow Light – plug-and-play
  • Output PPF 93 µmol/s
  • 6500K – ideal for propagation & growth
  • Very economical – 42W
  • Lightweight, height-adjustable stand
  • Ideal lighting set-up for 2 standard propagation trays

Technical Specifications:

  • Overall Length: 120 cm
  • Overall Width: 20.5 cm
  • Overall Height: 38 cm
  • Wattage: 42 W
  • Voltage: 220 – 240 V
  • Frequency: 50 Hz
  • Light Output PPF: 93 μmol/s
  • Colour Temperature: 6500 K
  • IP Rating: IP44

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