Amazon.com : iPower GLBULBM600 600W Grow Light Bulb Metal Halide MH Lamp for Plants High PAR Enhanced Blue and Violet Spectrums CCT 6000K : Plant Growing Light Fixtures : Patio, Lawn & Garden
Amazon.com: Vegelumax MH 600W Metal Halide HID Grow Light Bulb Lamp High PAR Enhanced Blue and Violet Spectrums for Horticulture Indoor Plants,CCT 6000K,55,000 Lumens,Great for Commercial Applications,2 Pack : Everything Else
Xtrasun Metal Halide (MH) Pulse Start Lamp, 600W, 7200K
Amazon.com: Vegelumax MH 600W Metal Halide HID Grow Light Bulb Lamp High PAR Enhanced Blue and Violet Spectrums for Horticulture Indoor Plants,CCT 6000K,55,000 Lumens,Great for Commercial Applications,2 Pack : Everything Else