I've seen the adjustable hoods, but can you install a glass divider to protect the plants and bulb (I read where a drop of water on a hot bulb like goes pop...
What's better white or chrome reflector?
And you are right. They can be found much cheaper...
Econo Plus 250w HPS with Chrome Reflecto... - InsideSun=
And just one more,
What's the deal with 'conversion bulbs', any disadvantages?
Thanks much.