cfl's is good cuz theres no heat
you can get em real close
hps will toast the lil ones if they get that close
might be good for side lighting or mother plants
friendowl Reviewed by friendowl on . FINALY PEOPLE COMPACT HPS!!!!! YES HPS!!! LOL about fricking time too http://neworld.en.alibaba.com/product/10277598/10167643/Sodium_Lamps_Halogen_Lamps/Item_No__5001__Compact_High_Pressure_Sodium_Lamp.html mmmmmmmmmmmmmm count my pennies:rasta: :D Rating: 5