The Sunmaster 400 Watt Metal Halide Cool Deluxe is a “Blue Spectrum” MH lamp that operates on M59 ballasts. The Sunmaster 400w MH Cool Deluxe bulb promotes plant flowering and vegetative growth, and emits a blue, balanced light. The Sunmaster 400 Watt Cool Deluxe produces 30,000 lumens.
Out of stock
Find out why Sunmaster Horticultural Lamps have the reputation for being the premier line of grow bulbs on the market today!
Sunmaster 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 surpass many other HID sources in PAR watts – the most objective measurement of total light energy available for photosynthesis.
Sunmaster Cool Deluxe Lamps set new standards in general plant lighting, promoting high levels of photosynthesis without compromise.
Sunmaster grow lamps consistently deliver new levels of performance in plant growth.
|HID Bulb Type|
|Color Temp. (Kelvin)|
Only logged in customers who have purchased this product may leave a review.