Lumatek 250/400 Watt Dual Voltage Dimmable

Lumatek Ballasts...you have heard of them...now get yourself one! Lumatek 250/400 Watt Dual Voltage Dimmable Ballast is a fantastic piece of gardening equipment. Several studies have shown that the output form Lumatek ballasts is 5 - 10% greater than other electronic ballasts. They are completely silent and give off considerably less heat than traditional "coil and core" ballasts. Lumatek ballasts have been redesigned several times since their introduction. This new design (the purple ones) have eliminated the electrical interference that plagued the original models. You can confidently grow and use you cordless phone or watch satellite tv without static. Join the digital revolution and buy yourself a Lumatek 400 Watt Ballast today.

Please note that this Lumatek Ballast uses the Sunlight Supply lamp cords / connections. See an example here

Specifications:

* More lumens generated per watt of electricity
* Quick start-up
* Completely silent - no fans
* Cut-off circuitry (short prevention)
* Ignites both HPS and MH bulbs
* Voltage: 120v or 240v (ships with 110v cord)
* Warranty: 5 year (3 full 2 pro-rated)