- -20%
![](https://static1.cultureindoor.com/53279/lumatek-hps-400w-bulb-growth-and-flowering-lamp-e40-socket.jpg)
This special horticulture HPS bulb offers a light spectrum designed for the needs of plants, which makes it more efficient than other sodium bulbs.
This HPS bulb special horticulture offers a light spectrum studied for the needs of plants which makes it more efficient than other sodium bulbs.
Its light power is perfectly suited for an indoor garden of 0.5 m².
You will obtain with this high quality bulb unequalled results until now. Works in any position.
ATTENTION: This bulb is used with a 250 watt ballast