![Amazon.com: iPower 1000 Watt Vegetative Metal Halide Lamp MH Conversion Grow Light Bulb Lamp, High PAR Enhanced Blue and Violet Spectrums CCT 6000K : Everything Else Amazon.com: iPower 1000 Watt Vegetative Metal Halide Lamp MH Conversion Grow Light Bulb Lamp, High PAR Enhanced Blue and Violet Spectrums CCT 6000K : Everything Else](https://m.media-amazon.com/images/I/614etV45dhL.jpg)
Amazon.com: iPower 1000 Watt Vegetative Metal Halide Lamp MH Conversion Grow Light Bulb Lamp, High PAR Enhanced Blue and Violet Spectrums CCT 6000K : Everything Else
![Facts of Light – Part 5: Everything You Need to Know About Metal Halide Lamps and Ballasts by Sanjay Joshi - Reefkeeping.com Facts of Light – Part 5: Everything You Need to Know About Metal Halide Lamps and Ballasts by Sanjay Joshi - Reefkeeping.com](http://www.reefkeeping.com/issues/2007-03/sj/index_clip_image002.jpg)
Facts of Light – Part 5: Everything You Need to Know About Metal Halide Lamps and Ballasts by Sanjay Joshi - Reefkeeping.com
![Sunlite 03680-SU MH1000/U/BT37 M47 Metal Halide Lamp, 1000 Watts, Mogul Base (E39), BT37, 12,000 Hours Life, 110,000 Lumen, Clear Finish, 4000K - High Intensity Discharge Bulbs - Amazon.com Sunlite 03680-SU MH1000/U/BT37 M47 Metal Halide Lamp, 1000 Watts, Mogul Base (E39), BT37, 12,000 Hours Life, 110,000 Lumen, Clear Finish, 4000K - High Intensity Discharge Bulbs - Amazon.com](https://m.media-amazon.com/images/I/61c0kb3GksL._AC_UF894,1000_QL80_.jpg)
Sunlite 03680-SU MH1000/U/BT37 M47 Metal Halide Lamp, 1000 Watts, Mogul Base (E39), BT37, 12,000 Hours Life, 110,000 Lumen, Clear Finish, 4000K - High Intensity Discharge Bulbs - Amazon.com
![Feit Electric 250-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH250/U/HDRP - The Home Depot Feit Electric 250-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH250/U/HDRP - The Home Depot](https://images.thdstatic.com/productImages/fd8b8f2d-3d29-42b0-8ff5-d3ae471bb502/svn/feit-electric-hid-bulbs-mh250-u-hdrp-64_1000.jpg)