Features:
Dimmable with super lumens switch
Silent
Compact design
No moving parts, meaning produces less heat
Soft start technology- lamps last 3 times longer
Water resistant- sealed from the inside
Fast start up
Ignites HPS and MH bulbs
Cut off circuitry automatically shuts off in case of a short
Rubber feet for underside circulation.
The 600w ballast can be adjusted to 400w, 400w with super lumen, 600w and 600w with super lumen.