HydroponicsLightingElectro Box KitElectronic Kit 600W HPS+Philips Son-T Plus 600W Electronic Kit 600W HPS+Philips Son-T Plus 600W 0 Reviews | Add your review PRODUCT CODE: 10037 SHORT DESCRIPTION Sonlight electronic kits produces up to 30% more lumens than a standard core and coil (magnetic) ballast whilst drawing less electricity.The Sonlight ballast is completely silent (no more buzzing) and... €200,50 In stock Quantity: Add to cart Free shipping Add to Wishlist Description Specifications Reviews Related Topics Sonlight electronic kits produces up to 30% more lumens than a standard core and coil (magnetic) ballast whilst drawing less electricity.The Sonlight ballast is completely silent (no more buzzing) and produces less heat than a standard ballast Because of Sonlight's soft start technology the lamps last up to three times as long. Manufacturer Philips Overall opinion Product quality Easy to use Expected results Add your review Calculating The Electrical Costs of Led Lamps, HPS, CFL and Agro for Indoor Cultivation.