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California Lightworks SolarSystem 275 Bloom Booster (w/ controller)

  • California Lightworks SolarSystem 275 Bloom Booster (w/ controller)
  • California Lightworks SolarSystem 275 Bloom Booster (w/ controller)

$666.03   On Sale  $698.00

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4x Buyer Protection

4x Buyer Protection

   90 day returns | 3 to 5-year warranty
   Authorized dealer of this product


The Solar System 275 Bloom Booster LED grow light is a GAME CHANGER in indoor and greenhouse lighting for horticulture.

Compact and lightweight, the Solar System 275 Bloom Booster puts out more light than much larger LED grow lights and will replace a 400-watt HID system - guaranteed!

The Solar System 275 Bloom Booster can cover any size grow area – large or small – when linked in series.  

The Solar System 275 Bloom Booster features fully programmable spectrum control with the Solar System Controller.


Solar System 275 Bloom Booster Features:

  • Programmable spectrum control 
    • One remote controller to control a virtually unlimited number of fixtures
    • Automated programs for sunrise/sunset, spring/summer/fall, dark period, and final finishing modes
    • Flexible networking: Internet gateway and smartphone control options; Designed for easy integration with environmental controllers
    • Daisy-chainable up to 1000 fixtures
    • High Power Osram LEDs - rated at 50,000 hours
    • Cooling fans - rated at 50,000 hours; water-resistant and user-replaceable
    • High-performance house-made custom LED drivers
    • Plug-and-play design - no external ballasts or ducting required
    • Unique design limits shadow effect in greenhouses
    • Optimal spectrum for bloom
    • High power output and low heat - perfect for large indoor grow operations
    • Automatic voltage regulation: 90 – 277 volts
    • Lightweight and easy to install – only 7 pounds
    • Local support and grow room design
    • 5-Year Limited Warranty
    • IP65 waterproof rated
    • UL listed
    • Made in California (USA) with love


      Additional info:

      Solar System 275 brochure and specs 

      California Lightworks SolarSystem Review: Best LED grow light?


      Model/SKU: SolarSystem 275 Bloom Booster/ss275bloom

      Wattage draw: 200 watts at maximum output

      MH equivalent: 400 watts

      LEDs: Top-Bin OSRAM diodes; 50,000+ hour lifespan

      Spectrum: Red, white, blue; for flowering

      Total PPF Output: 350 umol/s

      PAR efficiency: 1.55 umol/s/w

      Coverage area: Bloom: 3' x 3' (9 sq ft)

      Thermal management: Water resistant and replaceable fans; 50,000 hour lifespan

      Daisy chain: Yes, up to 1000 fixtures

      Dimensions: 8.5" x 8.5" x 4"

      Operating temperature: 0°F to 107°F 

      Operating/input voltage: 90-277 VAC

      Maximum current: 1.65A @ 120V; .8A @ 240V

      Frequency: 50Hz - 60Hz

      Heat output: 640 BTU

      Power factor: >0.95

      Product weight: 7 lbs

      Recommended height above plants: dependent on application and growth stage

      Product includes: Fixture, 6' power cord, communications cable, controller

      Recommended for:

      • Cannabis
      • Flowering
      • Greenhouses
      • Grow tents and grow rooms

      Manufacturer's warranty: 5-year limited


       SolarSystem 550 Overview


       SolarSystem 550 - Behind the scenes


       SolarSystem 550 Unboxing


       SolarSystem 550 Controller Tutorial

      Customer Reviews

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      California Lightworks California Lightworks SolarSystem 275 Bloom Booster (w/ controller) Product #: 10202621516 Regular price: $666.03 $$666.03 Available from: California Lightworks New In stock
         90 day returns | 3 to 5-year warranty

         Authorized dealer of this product

      Commericial Grow? You may be eligible for a huge energy rebate. Contact us to learn more.