Spectrum King

Spectrum King Mother’s Lil' Helper 140W LED Grow Light


Bulk/wholesale pricing available for this product:
call us or email us for volume quote.

The Spectrum King Mother's Lil Helper LED grow light is the ideal replacement for traditional veg/clone lighting.

The Mother's Lil Helper is a 140-watt patent pending full spectrum LED grow light made in the USA. It easily replaces T5s and 315-watt CMH setups for closets, tents, and smaller grows.

Designed to keep your mother plants going strong. Use for vegetative growth as well as your seedlings and clones.


Coverage Area

For vegetative and mother plants, the light can cover a 4’ x 4’ area 18″ above the canopy.



The 5000K white light spectrum is ideal for VEGETATIVE growth.


90-degree Reflector

The Mother's Lil Helper LED Grow Light has 90-degree reflectors specially designed to spread light evenly.


Safety Certified and IP65 Rated

Rugged waterproof housing for use in wet and humid conditions. Safe for outdoor use.


Energy Efficient

The Mother's Lil Helper 140W draws a fraction of the wattage of a 400W HID while delivering similar light intensity.


Advanced cooling technology

Passively cooled heat sink minimizes radiant heat.


Additional features

Six-foot power cord included.


Dual Warranty

  • Guaranteed to maintain 90% or better light output for 3 YEARS with regular use.
  • 5-year warranty on parts and labor





    Model/SKU: SKMLH/sk-mlh

    True wattage: 140 watts

    Bulb equivalent: 8 bulb T5 unit, 400 watt MH, 315 watt CMH

    LEDs: High-performance LED diodes

    Beam angle: 90°

    LED lifespan: Up to 100,000 hours (at L70)

    Lumens: 13,100

    CCT: 5000K

    Spectrum: Full spectrum (near UV to IR)

    Coverage area: Up to 4' x 4' (16 sq ft)

    Hanging height: 18"-24"

      Daisy chain: No

      Dimensions: 12" x 10"

      Product weight: 9.5 lbs

      Body lens: Glass

      Body case material: Die cast aluminum

      Voltage: AC 120V~270V

      Work frequency: 50~60 Hz

      Amperage: 1.17A @ 120V; 0.58A @ 240V

      Cord length: 6'

      BTU: 478

      Certifications: IP65 rated

      In the box you'll find:

      • 1 x Mother's Lil Helper LED grow light
      • A 6-foot, 120V or 240V power cord

      Manufacturer's warranty: 3 years on light intensity, 5 years on parts and labor



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      We understand the importance of privacy to many of our customers. All orders placed on Growbuds are shipped in plain boxes without explicit identifying marks.

      Estimated Arrival

      Between 1 and 5 business days, depending on your location.

      Easy Returns

      For up to 90 days, depending on the brand.


      Please refer to our Shipping & Returns policy page for more detailed information.

      All products sold on Growbuds are subject to the respective manufacturer’s warranty policy, which can be found on manufacturers websites or by contacting them. If your product fails in the remainder of our returns period, the manufacturer's warranty policy will prevail. In this case, send us an email at support@wegrowbuds.co and we will assist you in your warranty claim by helping you coordinate with the original manufacturer.

      Our experienced commercial team has helped supply hundreds of indoor, outdoor and commercial greenhouses projects in Canada and the United States.

      Looking to get a quick quote? Contact us at support@wegrowbuds.co or call at 1-877-900-2632 option 2 to talk with a Growbuds sales representative. Otherwise please fill out the quick form below and we will be in touch as soon as possible.

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      Newark, DE 19713, United States

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      295 Cure-Labelle Boulevard,
      Laval, QC H7L 2Z9, Canada

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      Toll Free: 1-877-900-2632
      Hours: 9AM - 5:00PM EST

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      You may be wondering why you should buy your grow lights from us, instead of other available authorized dealers. Read on for the answers to all your burning questions.

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      We are here to help and want the best for you. Use our live chat, email us at support@wegrowbuds.co or call us at 1-877-900-2632 during business hours. We are always here for you.

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      We only carry top American brands that back their products with full warranties and return policies of up to 90 days, depending on the brand.

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      We want you to be absolutely secure that you're getting the best price with us, so we will not only match a lower price you find online before purchase, but will even refund you the difference up to a month after purchase.

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      For up to 90 days, please refer to our Shipping & Returns policy page for more information.

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      We only carry American brands whose lights and other products have been extensively tested by real growers and processors. 100% US warranty on all products.

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      Free Fast US Delivery
      For Orders Over 99$

      Safe Checkout