Hydroponics Ballasts 400 Watt Ballasts 400 Watt Ballast Control Gear EASY 400W HPS/MH Quality Lighting Ballast - 3 Year Limited Warranty!High quality HID lighting Ballast 400W for HPS and MHlamps. Best Seller Recommended Growth Bloom In Stock €57,50 Add to cart ETI Magnetic Ballast for HPS and MH AGRO lamps - 400W ETI Magnetic Ballast 400w has been designed for HPS and MH AGRO lamps. Power supplies (o ballast) ETI UAL series are defined “Hybrid” as it equipped with an electronic circuit which integrates the fun... Growth Bloom Out Stock €57,22 Add to cart Dimmable Lumatek Digital Ballast 400W This is a new Lumatek dimmable ballasts that allows greater flexibility in your growing area while reducing the cost of buying multiple ballasts. Growth Bloom Out Stock Free shipping €157,50 Add to cart Ballast Gavita DigiStar E-Series 400W - Soft Dim Gavita DigiStar e-series adjustable electronic ballasts guarantee maximum lamp output regardless of a fluctuating input voltage. They operate completely silent, cool, safe and are capable of being rem... In Stock in 2-10 working days Free shipping €179,50 Add to cart GIB Lighting Pro-V-T 2.0, magnetic ballast 400 W 400 Watt magnetic ballast for HPS, MH and AGRO "GIB Lighting Pro-V-T 2.0" lamps. Ignitor and power factor correction capacitor included. It reduces consumption and extends the life of your indoor grow... Out Stock €57,90 Add to cart +Idroponica.it