Iluminar 315 Watt CMH Bulb, 4,200K Automatic Watering Systems Bloom is specifically formulated to

Bloom is specifically formulated to be used during the flowering stage

what you get is what you will be stuck with until you buy a whole new system

while increasing the consistency of your harvest process

and non-porous materials

Make the connections according to the label on the transmitter

Iluminar 315 Watt CMH Bulb, 4,200K Automatic Watering Systems Bloom is specifically formulated toThe ILUMINAR CMH Single Ended Lamp is a natural white grow light with a proprietary phosphor coating on the outside of the arc tube to provide a rich spectrum and superior color quality. The 315W single ended bulb is a medium wattage light with an enhanced spectral output that gives off a crisp white light for indoor gardens. Its designed for maximum efficiency and is available in 3K, 3K+Red, 4K, and 10K color temperatures. Many growers prefer CMH