600W Sunmaster Metal Halide Retro Fit Lamp - 6000K

Maximise vegetative growth with the SunMaster Cool Halide Deluxe 600W
Engineered specifically for the vegetative phase, this high-output metal halide lamp delivers a cool blue-heavy spectrum that promotes dense foliage, strong stems and accelerated growth.

Key features & benefits

• Strong blue component for maximum vegetative growth.

• Encourages increased number of internodes while maintaining compact plant structure.

• High PAR values weighted in key blue and violet spectrum regions, ideal for greenhouse or indoor setups.

• Produces higher chlorophyll levels for greener, healthier plants, promoting larger leaf area, more mass and thicker primary stems.

• 600W metal halide output provides high power for large grow spaces or high-demand setups.

• Enhanced blue spectrum (around 6000K) delivers ideal light for strong vegetative development.

• Compatible with both magnetic and digital ballasts, and uses a standard E40 base for most fixtures and reflectors.

• Long lifespan and high PAR efficiency designed for serious growers wanting consistent performance.

Ideal for

• Growers running large vegetative areas who want to maximise biomass before bloom.

• Cultivation operations with dedicated clone or veg rooms where structural strength and rapid growth matter.

• Anyone looking for a professional-grade lamp to fit into indoor or greenhouse systems, especially when prepping plants for flowering.