The Lumatek Digital Ballast produces up to 30% more lumens than a standard magnetic ballast while drawing less electricity.

250w Lumatek Digital Ballast 250w Lumatek Digital Ballast ballast can be used with either a 250 watt Metal Halide or 250 watt High Pressure Sodium bulb. The Lumatek Digital Ballast produces up to 30% more lumens than a standard magnetic ballast while drawing less electricity £99.99	400w Lumatek Digital Ballast 400w Lumatek Digital Ballast can be used with either a 400 watt Metal Halide or 400 watt High Pressure Sodium bulb. The Lumatek Digital Ballast produces up to 30% more lumens than a standard magnetic ballast while drawing less electricity £119.99
600w Lumatek Digital Ballast 600w Lumatek Digital Ballast can be used with either a 600 watt Metal Halide or 600 watt High Pressure Sodium bulb. The Lumatek Digital Ballast produces up to 30% more lumens than a standard magnetic ballast while drawing less electricity £144.99	400w Lumatek dimmable Digital ballast 400w Lumatek dimmable Digital ballast More light equals more yield! The Lumatek Electronic Ballast produces up to 30% more light output (lumens) than standard core and coil (magnetic) ballasts while drawing less electricity £126.99
600w Lumatek dimmable Digital ballast 600w Lumatek Adjustable Digital ballast The Lumatek Electronic Ballast produces up to 30% more light output (lumens) than standard core and coil (magnetic) ballasts while drawing less electricity £154.99