(360) 800-5535 · Mon–Fri 9am–5pm PST
Earn 709 points for shopping and get $7.09 off your next order. Join Harvest Club for free.
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Struggling with the high heat and rising electricity costs of traditional HPS lighting? The California Lightworks SolarSystem 550 is the ultimate solution, providing the intense light your plants crave while slashing energy consumption by 40%. Designed to replace 600-watt HPS fixtures, this commercial-grade LED system delivers professional results for both home growers and large-scale facilities.
The SolarSystem 550 utilizes the latest generation of high-output LEDs to provide a uniform 4' x 4' bloom footprint. Its active thermal management system ensures the fixture remains cool, extending the life of the components and reducing the load on your climate control systems. For growers with larger footprints, the California Lightworks SolarSystem 1100 offers an even more powerful alternative.
Unlock the full potential of your grow with the optional California Lightworks SolarSystem Controller. This allows for digital spectrum control, enabling you to customize light wavelengths for specific growth stages, from vegetative development to final flower. Built in the USA and backed by a 5-year warranty, the SolarSystem 550 is engineered for durability and high-yield performance.
Replaces 600W HPS lamps while using 40% less power to lower your overhead.
Optimized red and blue light ratios support plants from vegetation to blooming.
Provides 4x4 bloom and 6x6 veg coverage; chainable for custom room sizes.
Unlock full spectrum control and dimming with the optional SolarSystem Controller.
| Specification | Value |
|---|---|
| Efficiency | 2.51 umol/j |
| Power Draw | 400W |
| PPF Output | 1005 |
| Spectrum Control | Digital/Programmable |
| Auto Voltage | 90 - 277V |
| Heat Output | 1280 BTU |
| Dimensions | 18" x 8.5" x 4" |
| Weight | 13 lbs |
| Coverage (Bloom) | 4' x 4' |
| Coverage (Veg) | Up to 6' x 6' |
| LED Lifetime | 50,000+ Hours |
| Certification | UL & CE |
California Lightworks offers a 5-year warranty for this model. This warranty does not cover operator error or abuse.
Yes, the SolarSystem 550 is designed to replace a 600-watt HPS fixture while using 40% less electricity and producing significantly less heat.
It provides a flowering coverage area of 4' x 4' and a vegetative coverage area of up to 6' x 6'.
The light will run at 100% power when plugged in. However, the SolarSystem Controller is required to access programmable spectrum control and dimming features.
No, the SolarSystem 550 uses high-efficiency LEDs rated for over 50,000 hours, so you never have to worry about changing bulbs.
Yes, its compact design and high efficiency make it perfect for 4x4 or 5x5 grow tents as well as large commercial operations.
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Equipping home growers, craft producers, and commercial operations across North America since 2016.