Lumatek 250w Dual Spectrum Bulb. These ballasts produces up to 30% more light output (lumens) than standard core and coil (magnetic) ballasts while drawing less electricity. Digitals do not degrade and will maintain their efficiency throughout their entire life.Over time magnetics become louder, produce less light, emit more heat and use more electricity. "Dimmable" with SUPER LUMENS SWITCH!
Dual voltage - 120/ 240 volt. Completely silent (no humming - no vibration). Small compact design - under 16 lbs. No moving parts - produces less heat.Soft start technology - lamps last three times as long. Water resistant - sealed from the inside.
Fast start up - reaches full brightness in under a minute. Cut-off circuitry automatically shuts off in case of a short. The item "Lumatek 250W Grow Light Kit Dual Spectrum Lamp Bulb Ballast Shade Hydroponics" is in sale since Thursday, January 10, 2013.This item is in the category "Garden & Patio\Hydroponics & Seed Starting\Grow Light Kits". The seller is "a1mhydro" and is located in Wakefield, West Yorkshire. This item can be shipped to United Kingdom.