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Mars Hydro SP 3000 Samsung LM301B Osram 300W LED Grow Light

In stock
US$339.99 Regular Price US$359.99
Free Shipping to the United States on Orders Over $59
Up to 5 years warranty-Year Warranty   Lifetime Customer Support



Order Processing

 As soon as you place the order, an order confirmation will be emailed to you. This means we have received your order and payment. As soon as we receive your order, we automatically reach out to our warehouse to confirm the product is in stock and is available for immediate shipment. In rare cases, if the product is on backorder or unavailable, we will contact you immediately and ask if you would like to wait for the product to become available or have your payment refunded.

If the item is available for immediate shipment (1-3 business days) we will submit the order for processing and arrange shipment. If the item title shows preorder for your country, your order is preorder. Preorder will ship out in 2 weeks after you placed the order.

 Marshydro reserves the right to notify you of any additional shipping charges necessary to deliver your order. you’d be notified of any additional charges necessary to deliver your order.Extra shipping charges will be decided by the carrier and the products you want to purchase. We will also notify the exact shipping cost in the mail.

You will have the right to modify or cancel your order for a full refund after notified.


Order Tracking

The tracking number for the order will be sent to the email address provided in 36 business hours after the Order Processing . And you can check the updated status when login to your account. Also we will email you later to follow up the delivery time and remind you to pick up the package in time if any unexpected situation happens. So pls make sure your mailbox and phone are available,and care about your order within 7 days.So you will not miss any news about the package.

If you did not receive a tracking number by email or need to confirm the tracking information, please contact us at [email protected] .we will reply to you in 12 bussiness hours.If your tracking number not work in 3 working days after you get it,pls email to us.Occasionally there may be a mix-up in the warehouse and you may have received an incorrect tracking number.we will send you the available one.Sometimes special circumstances will delay logistics updates.we will check and feedback to you.



Change order

If you have to change your order after you completed the payment,please contact us ([email protected]) for the first time when you realize that.we will reply to you ASAP and try our best to correct it.Please understand that if the item has shipped from the warehouse,the changing maybe will not success,or there is time and cost increase. 


Anything about shipping policy pls contact  [email protected]


Shipping cost and Time

United States: Shipping fee calculated on check out page(0-120USD);  shipping time 3-5 business days

Canada: Shipping fee calculated on check out page(0-200USD);  shipping time 3-8 business days

Australia: Shipping fee calculated on check out page(0-24USD);  shipping time 4-8 business days

UK: Shipping fee calculated on check out page(0-240USD);  shipping time 3-8 business days

EU: Shipping fee calculated on check out page(0-310USD);  shipping time 3-10 business days

Russia: Shipping fee calculated on check out page(0-4USD);  shipping time 5-10 business days



Seven Warehouses

MarsHydro owns seven warehouse including China,America,Australia,Canada,EU,United Kingdom, Russia. you will need to choose the corresponding store to place your order.choose it from the top right corner of the website home page.



China Warehouse(Factory)

Support orders for the following countries and regions:

Except USA,UK,EU,Canada, Australia,Russia,(where we have warehouses). The other countries' order will be shipped from China. Such as, Indonesia,Japan,Macau,Malaysia,Philippines,Singapore,SouthKorea,Thailand,Brazil,Chile ,Cambodia,Israel ,Iran,Vietnam,New Zealand, Mexico, Turkey...There will be extra shipping and import tax fee(taken by your country’s customs)

All shippments can be made with 3 business days after customers’ confirmation.

There will be import tax which customers need to pay.



America Warehouse

Support all orders in the United States Mainland. Shipments come via UPS or USPS carriers. No import tax.

For Puerto Rico ,Hawaii,Alaska, shipment will from China warehouse and an extra shipping cost will be needed.we will send you an extra shipping quote by email in 24 working-hours after you placed the order.shipments come via UPS or FEDEX carriers.There will be import tax which customers need to pay.



Australia Warehouse

Support orders for Australia.All shipments come via Aupost or Toll carriers. No import tax.



Canada Warehouse

Support orders from Canada. all shipments come via Canadapost, Toll or UPS carriers normally . No import tax.



EU Warehouse

Support orders for 24 European countries: 21 countries of them .(including Germany,Belgium,Luxembourg, Slovakia, Czech, Hungary, Austria, Netherlands, Denmark, France,Ireland, Italy,Poland,Slovenia,Spain,Finland,Latvia,Lithuania,Sweden,Bulgaria,Estonia,Portugal,Romania,Greece,Cyprus,Croatia,Malta, ) No import tax.

ICELAND,ANDORRA,LIECHTENSTEIN,MACEDONIA,NORWAY,SWITZERLAND,UKRAINE,VATICAN CITY, SAN MARINO, Monaco, have different shipping ways. They can be shipped from China with extra shipping fee. We will notify within 24 working hours. Or they can be shipped from EU warehouse but customer need to clear the customs yourselves. We will also notify this within 24 working hours. Customers can choose ways they like. There will be import tax which customers need to pay.

All shipments come DHL or GLS carriers from Germany warehouse(Ireland will ship from UK warehouse). When the item out of stock in Germany warehosue and it is available in UK warehouse,it can be shipped from UK warehouse and a little extra shipping will be needed.



United Kingdom Warehouse

All shipments come via DHL, YODEL, Royal Mail or DPD normally.  No import tax.



Russia Warehouse

All shipment from Russina warehouse for Russia buyersNo import tax.

All shipments come via IML normally.




Your Order Shows Delivered But You Don’t Have It

If your tracking number shows delivered on the shipping company’s website but you don’t have it, please do the following:

• Check the area around your home for the package and ask anyone it may have been left with.

• If the package is not found please call the shipping company’s directly to report a missing you can get the logistics information fastest.

• Pls email to us about it at the same time.( [email protected])

Marshydro can not be held responsible for packages stolen from the delivery address so please be sure to ship to a secure location!If the items are lost, weneed at least 30 days to investigate. so after we provide the tracking number, hope you can follow the logistics dynamics of the items , continue to view our mail about the notification,so you will recieve the items successfully.



Shipping Disclaimers

There are rare and unforeseen events out of our control that may effect shipping times. Severe weather conditions, catastrophic events, or failures by our delivery partners can cause unexpected delays.Most carriers will not ship to PO Boxes. If you enter a PO Box for your shipping address, we may have to contact you for an alternate delivery address.Please note that if you are placing an international order may still have taxes or duties, which you are responsible for.

Quick Overview

Meet the Mars Hydro SP3000, a powerful and efficient strip LED grow light designed to unlock the full potential of your garden. With high-quality Samsung LM301B chips and an enhanced broad spectrum that includes boosted red light, this grow light is the perfect choice for greenhouses, whether as supplemental lighting or as the primary source.

Wattage - 300w
Veg Coverage - 3x5 ft
Flower Coverage - 2x4 ft

Featuring a thick aluminum passive heat sink and densely arranged chips, the SP Series provides high efficacy but low heat output while minimizing obstruction to natural light.

Mars Hydro SP 3000 Samsung LM301B Osram 300W LED Grow Light

Mars Hydro SP3000 led, OPTIMAL SP3000 PERFORMANCE: Max Yield 2.5g/w,IP65 Water proof,Dimming Daisy Chain,0 DB No Noise,Samsung Im301b & Osram 3030 Sunlike Full Spectrum

Mars Hydro SP3000 Perfect Sunlight Spectrum

Mars Hydro SP3000 PPFD map, tested in 2x4 grow tent at heright 18''

300W LED grow light, SP 3000 is ideal for greenhouse or indoor tent to bring bountiful harvest

Mars Hydro SP3000 Dimmable And Daisy Chain Available300W LED grow light, SP 3000 is ideal for greenhouse or indoor tent to bring bountiful harvest

More Information
WATTAGE300W±5% @AC100V-277V
Core Coverage2'x4'
Max Coverage3'x5'
Chip BrandSamsung LM301B + OSRAM660
Spectrum650-665nm 2800-3000K 4800-5000K
Max Yield2.5g/W
Amps2.47A@AC120V 1.24A@AC240V 1.10A@AC277V
Lifespan50000 hours
Dimension42.5" x 3.2" x 4.1"
99% of 100

Please complete order for the product to write review.

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We have been providing equipment for SP3000

2x4 tent:

SP3000 2x4 grow tent kits:


Unmatched Efficiency LED Grow Lights

Equipped with 960 Samsung LM301B diodes and a power input of 300w, the SP3000 outshines traditional HPS lights by saving 25% of electrical power while increasing light intensity by a staggering 30%. This means you can achieve exceptional results while optimizing energy consumption.

Leading Efficacy and Superior Penetration

With an impressive total output of 824umol/S PPF, the SP3000 sets the industry standard with its leading efficacy of 2.8 umol/j. The light penetration capabilities of this grow light are unparalleled, extending light deep into the base of your plants. This ensures optimal growth and allows you to achieve remarkable yields of up to 2.5 g/w on average, without the risk of burning the growing heads of high-wire crops and tall plants.

Abundant Red Light In The Spectrum

The SP3000 features a substantial red light in its full spectrum design, enriched with 660nm dark red light. This unique combination stimulates flower formation and promotes dense bud development, allowing your flowers and buds to thrive and flourish. Among Mars Hydro LED grow lights, the SP3000 boasts the highest ratio of red light, ensuring exceptional results for your indoor garden.

Certified and Warranty-Guaranteed

Rest assured knowing that the SP3000 meets stringent safety standards. With CE, ETL, RoHS, UKCA, and DLC safety certifications, these lights offer reliable and safe operation. Furthermore, they come with a remarkable 5-year warranty and a lifespan of 50,000 hours, backed by convenient local after-sales service.

Optimal Thermal Control

The SP3000 is equipped with a thick-finned aluminum heat sink, ensuring efficient heat dissipation. This eliminates concerns about overheating your crops, allowing them to thrive in an optimal temperature-controlled environment.

Preferred Choice for Greenhouses and Outdoor Plant Lights

The SP3000 has gained popularity among outdoor and indoor cultivators and comes highly recommended for greenhouse operators. With the ability to run on 120VAC, 240VAC, and 277VAC, it offers versatility in power options. Its slim profile allows the SP3000 and its power supply to fit neatly under trusses, preventing any loss of natural light and optimizing your growing space.

Convenient Dimming and Daisy Chain Functionality

Tailor the light intensity to your plants' specific needs with the SP3000's 0-100% dimming range. This level of control allows you to create the perfect level of lighting for your plants at every stage of their growth. Additionally, the daisy chain feature enables you to connect up to 30 lights simultaneously, providing convenient scalability and ease of use for growers to arrange their cultivation conditions efficiently.

Which light is right for you?