Hydroponics Grow Light Metal Halide HPI 400w Philips Bulb an
Professional 400w Grow Light Great for hydroponics plant growing. Bought a year ago, never used it. A professional 400W such as this is as good as a cheap 600W. Metal Halide HPI master bulb from Philips goes £50 brand new. Low use on the bulb, still plenty of life, more than one harvest on the bulb life at least. Good heat also. 400W ballast which is high quality in full steel casing, earthed. Red spectrum light making it similar to sun light. British made. £30 Read more