10) Thatâ??s it! The result is a shroud which is the economy version of a 125W grow lamp. I like it because There is enough room to fit two 42W (2700K) CFLs horizontally across the middle, and I can switch the outside bulbs between two 26W (6500K) cool white bulbs for veg, or two 26W (2700K) bulbs for flower. Also, with this design, you can replace individual bulbs when something fails. With a 125W CFL, you have to spend about 50 bucks to replace the whole thingâ?¦

DISCLAIMER: I do not grow cannabis or any other illegal substances. I designed this light fixture to help me grow my own indoor organic tomatoes. I do not condone or encourage anyone to build this device or use these ideas to do anything illegal.