Quote Originally Posted by firstfist
The first # is the actuall wattage, and the second number is what a regular lightbulb equivalent would be to the cfl.

So that first one (30w > 150w) means the cfl uses 30w, but its light output is roughly the same as a 150w "normal" bulb.

Hope that helps.
so the bulb in the link i added is a 125w 6700k blue spectrum which will be ok to veg if i then used a 175w or 200w 2700k red spectrum bulb to flower would i get a nice crop? like decent strength buds? cheers for the input lad