SKU: 57048226832
uvb grow lights for plants

uvb grow lights for plants California Lightworks SolarSystem UVB

Sale price$24.17 Regular price$26.85
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

uvb grow lights for plants California Lightworks SolarSystem UVBCalifornia Lightworks SolarSystem UVB The SolarSystem features the latest generation high output UVB T5 fluorescent bulbs as well as the most versatile control system on the market. This system is perfect for a single light in a tent or several hundred lights in a large commercial operation. This light is best used as a supplemental light along with other primary grow lights. Features Supplemental UVB 24 watt T5 fluorescent. Improves resin development

California Lightworks SolarSystem UVB

The SolarSystem features the latest generation high output UVB T5 fluorescent bulbs as well as the most versatile control system on the market. This system is perfect for a single light in a tent or several hundred lights in a large commercial operation. 

This light is best used as a supplemental light along with other primary grow lights.


Features

  • Supplemental UVB-24 watt T5 fluorescent.
  • Improves resin development and potency.
  • Used during the last few weeks of flowering.
  • Piggyback design offers up to 10 unit installations from a single outlet.
  • Covers 4' x 4' at 3' above the canopy.
  • UVB bulb is included.
  • Measures 23" x 4" x 2".

Instructions

 

Spectrum

 

Intensity

UVB is measured in µW/cm2 or microwatts per centimeter squared. Over a 4' x 4' area with the SS-UVB hung at 3' you're going to get about 90 µW/cm2 in the center, 35-50 µW/cm2 on the outside edges, and 20 µW/cm2 in the corners. This distance allows for longer exposure times (depending on plant genetics) with less chance of negative effects on your plants. 3 ft is also the ideal hanging height for best possible uniformity. The graphic below shows UVB measurements over a 4' x 4' area with the SS-UVB hung at 3'.

 

Hanging Height

The SS-UVB covers a 4' x 4' area at 3' above the canopy. It is recommended that you mount the SS-UVB at this height. Different plants with unique genetics will respond differently to the intense UVB light that this fixture puts out. When growing sativa dominant strains typically have a higher tolerance to intense UVB than strains that are indica dominant. If you notice leaves on your plants start to turn brown around the edges, increase the distance between the UVB and your plant or decrease the exposure time per day. If you don't notice any unwanted results, you may gradually move the light closer to your plants or increase exposure time at your discretion.

 

Timing

The SS-UVB is designed to be used during the last 2-3 weeks before harvest, when it can make a noticeable impact on plants. It is suggested to run your SS-UVB for 2-6 hours per day at 36" above the plant. If you're unable to mount the light at 36" above your plants, decrease the amount of exposure time. Do not power your SS-UVB on during your dark period as this can cause unwanted effects. Always monitor your plants to make sure you are getting the desired response, while making any necessary adjustments in height and/or on time to increase or decrease UVB exposure as desired. Growers typically see a noticeable difference in the amount of trichomes within the first two days after running the SS-UVB for just a few hours per day. Many growers also notice leaves changing color in response to UVB exposure.

 

Specs

  • Max wattage: 24 watts
  • Input voltage: 120V-240V AC
  • Maximum current: .2A@ 120V
  • Operating temperature: 32-107F (0-40C)
  • Dimensions: 23" x 4" x 2"
  • Coverage area: bloom: 4' x 4'
  • Warranty: 5 years
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57048226832

Discover Niche Categories That Outsell uvb grow lights for plants

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1127 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
jlt
Birmingham, US
★★★★★ 1
Leaves skin WHITE and chalky!
Size: 6 Fl Oz (Pack of 1)
This sunscreen is the worst. it leaves your skin feeling chalky, and totally white. it is difficult to get it off. I accidentally bought it twice two years apart thinking it was the one I liked, but nope. floated the river and even trying to rub it off in the water wouldn't remove the white cast on my skin all day. If you don't mind chalky skin and looking white, then go for it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
H
Verified Purchase
HJK
Birmingham, US
★★★★★ 5
Great convenient nontoxic spray sunblock option that really works!
Size: 6 Fl Oz (Pack of 1)
I am very serious about nontoxic products for my family, particularly for my young children. I also insist on sunscreen almost every day. The unfortunate thing is that I really dislike actually applying sunscreen! lol! I don't mind on normal mornings (and we usually use the Green Screen Organic Sunscreen SPF 32 Original - Vegan - Gluten-free or Babo Botanicals SPF 40 Daily Sheer Facial Sunscreen, Unscented), but when we are on the go or at the beach, I wanted to make it as easy as possible to apply. We bought this for a beach getaway over the summer and it really surprised me. It is an easy application (shake, spray, rub) and it really worked. Two children and two adults used this on the entire body and face along with some extra stick protection on the face. I reapplied a few times, but not religiously and no one got a burn... no one really even got a tan. It says that it is sweat and water proof up until a certain point and I believe it really is because we were in scorching heat on the beach (in the water too) and no one had any issues. The great thing is that it really did make application easy so I think we reapplied more appropriately than we would have with a regular tube of sublock. I am not experienced with spray sunblocks so I cannot compare with others, but I believe it is similar. Note, since this is a nontoxic sublock that is zinc based, it does go on white and also sprays whatever it gets on white, but I didn't have any problems. It rubs in very easily and seemed to come off of carpet, clothes, etc. very easily as well. This is now a regular go-to for us even on non-beach days.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2018
B
Verified Purchase
Blueberry muffin
Cuba, US
★★★★★ 3
Ok, but not great for the price.
Size: 6 Fl Oz (Pack of 1)
The good: 1. Doesn't have that typical sunscreen sent. (I hate that smell so that is a major plus for me.). 2. Doesn't burn my eyes 3. Doesn't clog my porse (some sunscreen gives me back acne) The bad: 1. On my skin (And I suspect anyone who has melanin ) it leaves a chalk-like film that makes me look ashy. 2. When you spray it IT GETS EVERYWHERE! On the floor, walls and pretty much tow feet from wherever you are standing. 3. I bought this at the 1st of the month it's 18th and the bottle is EMPTY! And I didn't even use it every day (obviously only used when I was outside in the sun.) 4. Feels chalkie on the skin. Overall while not a bad product, I will not be purchasing again too many issues and cons for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
B
Verified Purchase
Basic
Massapequa, US
★★★★★ 5
My favorite sunscreen
Size: 5 Fl Oz (Pack of 1)
The BEST sunscreen I have tried. I LOVE this unscented Coola. It goes on smooth and doesn’t feel sticky at all, you will forget you have it on. It truly is unscented and so light. It’s also effective protection from the sun.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 31, 2025
J
Verified Purchase
JGFL
Phoenix, US
★★★★★ 5
Great sunscreen
Size: 5 Fl Oz (Pack of 1)
I love this sunscreen and I even use it on my face. Good value in a large size container.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026

recommand products