High-pressure sodium mixed with metal halide to give plants the best absorption of sodium or metal halide.
Compared with a hps 400w which gives off 450 NM, we get 25% more yield due to its rate of around 585NM. This gives it an output of £100 P.A.R. like ECO bulbs.
In short, you win, and what's more, this bulb will give you the best vegetative and floral quality on the market.
To try it is to adopt it.
Available in 400, 600 and 1000W.
Exclusively for horticultural lighting. Not suitable for household lighting.