Bulb Philips HPI-T Growth.
Bulb Philips HPI T for growth is one of the best metal halide bulbs, especially suitable for the growth stage of our mini-farming. It is also great for keeping mothers and clones.
Remember that the flowering stage specific need another bulb if you do not have one. You'd better write down the date of installation of the bulb in the lighting kit to remember to change it to 9 months.
Believe it or not is losing effectiveness, pay the same light and unless you manage to harvest for not having changed. Try not to touch the glass bulb with bare hands to prolong his life.