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Mars Hydro SP150 LED Grow Light

Mars Hydro SP150 LED Grow Light

Regular price £109.00 GBP
Regular price Sale price £109.00 GBP
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Mars Hydro SP150 LED Grow Light

Featuring top quality LEDs & premium driver, the Mars Hydro SP150 a fantastic LED Grow Light that has earned its reputation as a true game changer. 


  • Top Quality Samsung & Osram Diodes
  • Free UK Delivery
  • 3 Year Warranty
  • Full Spectrum LED Grow Light
  • Massively Reduced Electricity Costs
  • Super Stealthy
  • Zero Noise
  • 140w Power Output
  • 50000 Hours Life
  • Pay As You Grow With Clearpay
  • Daily Electricity Costs £0.43


Slim & Powerful

Introducing the Mars Hydro SP150 LED Grow Light, a slim, powerful, and energy-efficient LED Grow Light that delivers exceptional performance. As pioneers in the LED Grow Light industry, Mars Hydro has designed the SP series of LED Grow Lights to provide growers with a superior cultivation experience.

Despite its minimal electricity consumption, the Mars Hydro SP150 LED Grow Light has been proven to outperform a 250w HPS light in side-by-side tests. With a daily electricity cost of less than 50p, upgrading to the Mars Hydro SP150 is a no-brainer in terms of energy efficiency and cost savings. Even with today's electricity prices, cultivators can complete an 8 week flowering cycle with an electricity cost of less than £30. An incredible achievement from Mars Hydro. 


Perfect For Resin Producing Plants

The Mars Hydro SP150 LED Grow Light features a compact and slim design with a single bar housing 322 diodes. This makes it perfect for challenging or limited grow areas where space is a concern. Its spectrum of 3000-3200k is specifically tailored for botanical oil-producing plants, leafy green vegetables, and succulents, ensuring optimal growth and yield.

With the use of super bright Epistar LEDs, the Mars Hydro SP150 achieves an impressive efficiency of 2.8umol/J, providing a PAR level that surpasses conventional standards. This means your plants receive the precise light they need for robust growth and development.


Lightweight. Low Heat Output

The Mars Hydro SP150 LED Grow Light is lightweight, generates low heat, and operates silently, making it an ideal choice for growers in small grow tents, shelves, cupboards, or those seeking stealth operation. Thanks to its innovative fanless design and passive convection cooling, there are no moving parts, ensuring a reliable and long-lasting LED Grow Light with over 50,000 hours of continuous performance.

Mars Hydro's commitment to quality is evident in the SP150's construction. The use of high-quality protective covers for cables and premium components ensures its durability and longevity, surpassing many competitors in the market.

To provide a convenient and hassle-free experience, the Mars Hydro SP150 LED Grow Light comes in discreet plain packaging and includes a high-quality hanging kit. It is ready to use straight out of the box, with a quick setup time of less than 5 minutes.

Upgrade to the Mars Hydro SP150 and experience the combination of efficiency, performance, and durability that makes it a top choice for hydroponic & soil growers worldwide.

Mars Hydro SP150 LED Grow Light Technical Specification



Input Voltage


HPS Equivalent 300w


1.9 kg

Flowering Footprint

0.8m x 1.0m 

Veg Footprint 1.0m x 1.2m


660-665nm, 3000-3200k, 6000-6500k

Diode Count 322


60cm x 8cm x 5cm


561 umols m/2


2.8 umols/J

Daily Electricity Cost £0.43

Product includes:
  • Mars Hydro SP150 LED Grow light
  • User Manual
  • Power Cord
  • Wire Hangers
  • Ratchet Hangers

Approximate costs of use based on 75% power for a 12 / 12 flowering cycle. 

*Calculated using the UK: Energy Price Guarantee (October 2022) electricity rate of 34.00 pence per kWh.

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