Description
Maximise your indoor plant growth with the Loadstar 600W Dual Spectrum Lamp, a powerful and efficient High‑Pressure Sodium (HPS) grow light designed to support plants throughout their full life cycle, from vigorous vegetative growth to heavy flowering. This dual spectrum lamp delivers both blue and red wavelengths in a single bulb, eliminating the need to switch between lights as your plants develop and ensuring excellent overall performance.
Read the full product overview here...
The Loadstar 600W Dual Spectrum Lamp is engineered to provide a balanced light output that plants need for photosynthesis, robust structure and prolific flowering. Unlike single‑spectrum HID bulbs, this dual spectrum lamp blends cool (blue) and warm (red/orange) wavelengths, making it suitable as a standalone grow light for both early vegetative stages and full bloom without changing lamps.
This lamp features a standard E40 base fitting, meaning it’s compatible with most 600W ballasts and reflectors and makes upgrading or replacing your current grow light simple and straightforward.
Key Features & Benefits
- Full‑Cycle Dual Spectrum Output: Combines blue light for strong vegetative growth with red/orange wavelengths to support flowering and bud development.
- Single Lamp for All Stages: Use one lamp from seedlings through to harvest without swapping bulbs.
- High Lumen Output: Produces a powerful light intensity ideal for medium to large grow spaces.
- Standard E40 Fitting: Easy to install in existing 600W fixtures and compatible with digital and magnetic ballasts.
- Reliable & Long Lasting: Designed for dependable performance with a consistent light output over its lifespan.
- Supports Healthy Plant Structure: Dual spectrum helps promote thicker stems, larger leaf area and strong canopy development.
How to Use
- Mount the Lamp: Fit the Loadstar 600W Dual Spectrum Lamp into any compatible reflector or 600W ballast system with an E40 socket.
- Position the Fixture: Hang above the canopy at a suitable distance based on plant type and growth stage.
- Full‑Cycle Lighting: Use continuously from vegetative growth through flowering, eliminating the need for separate MH or bloom bulbs.
- Monitor Temperature: Ensure good ventilation and airflow to manage heat output from the HPS lamp.
Frequently Asked Questions (FAQ)
Can I use the Loadstar 600W Dual Spectrum Lamp for all plant growth stages?
Yes. Its balanced spectrum makes it suitable for vegetative growth and flowering, so you don’t need separate bulbs.
Will this fit my existing lighting setup?
The lamp uses a standard E40 fitting, meaning it works with most ballasts and reflectors designed for 600W HPS bulbs.
Do I need a special ballast?
No, it’s compatible with both digital and magnetic ballasts rated for 600W.
Does dual spectrum light improve plant quality?
Yes, increased blue and red wavelengths encourage strong vegetative structure and better flower production.
Good lighting is one of the most essential parts of successful indoor growing. The Loadstar 600W Dual Spectrum Lamp delivers a balanced light spectrum that plants thrive under throughout their entire lifecycle. By combining the benefits of both cool and warm light into a single lamp, it simplifies your lighting setup and maximises plant performance without the need for multiple bulbs. Whether you’re growing herbs, vegetables or flowering plants, this lamp offers excellent efficiency, broad compatibility and dependable performance, making it a solid choice for growers seeking high‑quality results.

