600 Watt Sunmaster Metal Halide

600 Watt Sunmaster Metal Halide. Ideal for promoting compact growth during the growing phase. Lamp with pure blue spectrum, ideal for growing (7200K). Blue light actually inhibits stem elongation, keeping plants short with compact branching.
Sunmaster Cool Deluxe metal halide grow lamps provide:

• Maximum blue light for stong vegetative growth
• Imitates daylight
• Long life and high output
• High PAR watts
• Promote higher levels of photosynthesis