The Maxibright Varidrive Ballast is another premium quality digital ballast produced by market leaders Maxibright. The Varidrive ballasts produces more PAR light (usable plant light) and use less electricity than traditional magnetic ballasts. The digital intelligent ignition feature prevents electrical surges when multiple ballasts start up, there is also soft start technology, which will increase lamp life. It can be used with HPS and MH lamps.
Featuring a 4-way switch that allows growers to power 250W, 400W and 600W lamps, it can also boost your 600w lamp by 10% using the overdrive function, taking it to 660w which can be especially useful during the flowering cycle.
The Maxibright Varidrive digital ballast also has RF shielding so will not interfere with other electrical equipment.
Kit Also Includes a Dual Spectrum Maxibright Bulb .and a reflector with 5 meter cord.