This chapter provides you with general guidelines to follow when you are installing your HID lighting system. ... Before you undertake any electrical installation or modification, please consult a reliable source (book or qualified electrician) foranbsp;...
|Title||:||Gardening Indoors with HID Lights|
|Author||:||George F. Van Patten, Alyssa F. Bust|
|Publisher||:||Van Patten Publishing - 1997|