Solar-Tech 600W Digital Dimmable Ballast Pro (With RJ11)

Solar-Tech 600w digital dimmable power pack is a high quality, well built ballast. The solar-Tech technology allows the grower to harden the plants off by switching through the four power wattages that the ballast delivers. The 250 watt setting ideally wants to be used with a 250w M/H metal halide bulb that delivers a more gentle, predominantly blue light, this will produce a plant that has more internodal spacing with more flowering sites. ..

£59.95