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MARS HYDRO LED Grow Light 300W Full Spectrum for Hydroponic Indoor Plants Growing Veg and Flower

4.5 out of 5 stars 4 ratings

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We don't know when or if this item will be back in stock.
  • Full Spectrum: MarsHydro Mars 300W led grow light is absolutely with full spectrum, and gives off indoor plants。ッ favorite purple tint. This grow light emits the wavelength of light which can be fully absorbed by the plants from seedling to harvest, good for both veg and flower.
  • Energy saving with Flexible coverage: Consuming only 132watt。タ10% while replace typical 150W hps or HID grow lights. Good for 2'X 2' growing area. Using 4 Mars 300 watt led grow lights will be perfect for a 4 X 4 cu. ft. Area.
  • Easily Assemble: Plug in to turn on and unplug to turn off, controlled simply as you want, also compatible with an auto timer. Recommend to keep the grow lights 12。ア to 30。ア over the plants according to needs.
  • Application: This plant growing light can be used for both hydroponics and plants in soil, such as tomatoes, potatoes, pepper, lettuce, etc. Suitable for all indoor growing environment: grow tent, grow room, etc.
  • Safe and Eco-friendly: All MarsHydro led grow lights have been tested and passed US authoritative ETL certification. The whole led lights are built with isolated material, without chemical or electronic smell while light is working. 12 months authentic warranty with the support of service center in California. 30 days money back without reason if light had any problem.

Product Information

Technical Details
Part Number 4316270625
Item Weight2.88 Kg
Product Dimensions30.5 x 20.3 x 7.6 cm
Assembled Height 7.6 centimetres
Assembled Length 30.5 centimetres
Assembled Width 20.3 centimetres
Colour Mars 300W
Batteries Included?No
Batteries Required?No
Type of Bulb Led
Wattage 300 watts
Additional Information
Customer Reviews 4.5 out of 5 stars 4 customer reviews
Amazon Bestsellers Rank 14,281 in Home Improvement (See Top 100 in Home Improvement)
Shipping Weight2.9 Kg
Date First Available4 December 2017

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Product description

Mars300 led grow light was designed full spectrum for satisfying almost indoor plants growers. Mars Hydro has been a premiere led grow lights manufacturer since 2009」ャ has own research,design, development, production and testing teams to support the high quality products. All Mars grow lights will be tested for 48 hours before shipping, to make sure each light in their perfect condition

- Product Information

- Frequency:50/60Hz
- Noise Level: 56DB
- Voltage(AC):85-265V
- LED Output Power: 60pcs*5watt
- View Angle of leds: 90/120。絎ixed
- For Indoor Plants Growth & Flower
- Lumen: 240v: 4,281lumen

- Package Include:

- 1 MarsHydro300 led grow light
- 1 pair of Steel hanging kits
- 1 Power cord

- Recommended Lighting Time:

- Recommended Coverage: 2*2ft(Veg), 1.5*1.5ft(Flowering)
- Indoor gardens and greenhouses use only. NOT intended for outdoor use
- Recommended Vegetative Stage: 14-18 hours on .Flowering Stage: 10-12 hours on

Customer Questions & Answers

Customer reviews

4.5 out of 5 stars
4 customer ratings
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4 customer reviews

21 September 2019
Colour: ECO 300WVerified Purchase
3 November 2018
Colour: Mars 300WVerified Purchase
19 September 2019
Colour: ECO 300WVerified Purchase
8 November 2018
Colour: ECO 300W
review imagereview image

Most helpful customer reviews on Amazon.com

Amazon.com: 4.4 out of 5 stars 1,130 reviews
1.0 out of 5 starsWon't honor advertised 3 year warranty
14 July 2018 - Published on Amazon.com
Colour: Mars 300WVerified Purchase
review image
142 people found this helpful
Newton D Baker II
5.0 out of 5 starsGreat light!! Plants are loving it!!
30 December 2016 - Published on Amazon.com
Colour: Mars 300WVerified Purchase
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129 people found this helpful
Amazon Customer
5.0 out of 5 starsreally good quality light, will get more marshydro lights
30 August 2017 - Published on Amazon.com
Verified Purchase
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61 people found this helpful
5.0 out of 5 starsA great light
27 April 2017 - Published on Amazon.com
Verified Purchase
38 people found this helpful
1.0 out of 5 starsLed chips melt and turn to black dots... :(
24 November 2016 - Published on Amazon.com
Colour: Mars 300WVerified Purchase
review imagereview image
83 people found this helpful