400w Sunmaster Cool Deluxe Metal Halide Lamp 4-4-4 and is recommended for use

and is recommended for use in garden landscapes

and vegetables

must be diluted with water before use

They are ideally suited where high efficiency and long life are desired but color rendering is not critical

3 to optimize nutrient availability

400w Sunmaster Cool Deluxe Metal Halide Lamp 4-4-4 and is recommended for useSunmaster Cool Deluxe Grow Lamps emit light from 5000 to 6500 Kelvin, imitating the natural look of daylight. They are an ideal light source for the seedling and vegetative stages of plant growth, while still emitting a wide spectral distribution. Sunmaster Cool Deluxe Lamps set new standards in general plant lighting, promoting high levels of photosynthesis without compromise.